38987936

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:226

約数の個数: 96

約数和(自身を含む): 90493200

約数和(自身を除く): 51505264

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 37, 52, 68, 74, 104, 136, 148, 149, 208, 221, 272, 296, 298, 416, 442, 481, 544, 592, 596, 629, 884, 962, 1184, 1192, 1258, 1768, 1924, 1937, 2384, 2516, 2533, 3536, 3848, 3874, 4768, 5032, 5066, 5513, 7072, 7696, 7748, 8177, 10064, 10132, 11026, 15392, 15496, 16354, 20128, 20264, 22052, 30992, 32708, 32929, 40528, 44104, 61984, 65416, 65858, 71669, 81056, 88208, 93721, 130832, 131716, 143338, 176416, 187442, 261664, 263432, 286676, 374884, 526864, 573352, 749768, 1053728, 1146704, 1218373, 1499536, 2293408, 2436746, 2999072, 4873492, 9746984, 19493968, 38987936]

約数ペア:

[(1, 38987936), (2, 19493968), (4, 9746984), (8, 4873492), (13, 2999072), (16, 2436746), (17, 2293408), (26, 1499536), (32, 1218373), (34, 1146704), (37, 1053728), (52, 749768), (68, 573352), (74, 526864), (104, 374884), (136, 286676), (148, 263432), (149, 261664), (208, 187442), (221, 176416), (272, 143338), (296, 131716), (298, 130832), (416, 93721), (442, 88208), (481, 81056), (544, 71669), (592, 65858), (596, 65416), (629, 61984), (884, 44104), (962, 40528), (1184, 32929), (1192, 32708), (1258, 30992), (1768, 22052), (1924, 20264), (1937, 20128), (2384, 16354), (2516, 15496), (2533, 15392), (3536, 11026), (3848, 10132), (3874, 10064), (4768, 8177), (5032, 7748), (5066, 7696), (5513, 7072)]