39288496

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1$

素因数の和:350

約数の個数: 80

約数和(自身を含む): 89244288

約数和(自身を除く): 49955792

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 41, 52, 68, 82, 104, 136, 164, 208, 221, 271, 272, 328, 442, 533, 542, 656, 697, 884, 1066, 1084, 1394, 1768, 2132, 2168, 2788, 3523, 3536, 4264, 4336, 4607, 5576, 7046, 8528, 9061, 9214, 11111, 11152, 14092, 18122, 18428, 22222, 28184, 36244, 36856, 44444, 56368, 59891, 72488, 73712, 88888, 119782, 144443, 144976, 177776, 188887, 239564, 288886, 377774, 479128, 577772, 755548, 958256, 1155544, 1511096, 2311088, 2455531, 3022192, 4911062, 9822124, 19644248, 39288496]

約数ペア:

[(1, 39288496), (2, 19644248), (4, 9822124), (8, 4911062), (13, 3022192), (16, 2455531), (17, 2311088), (26, 1511096), (34, 1155544), (41, 958256), (52, 755548), (68, 577772), (82, 479128), (104, 377774), (136, 288886), (164, 239564), (208, 188887), (221, 177776), (271, 144976), (272, 144443), (328, 119782), (442, 88888), (533, 73712), (542, 72488), (656, 59891), (697, 56368), (884, 44444), (1066, 36856), (1084, 36244), (1394, 28184), (1768, 22222), (2132, 18428), (2168, 18122), (2788, 14092), (3523, 11152), (3536, 11111), (4264, 9214), (4336, 9061), (4607, 8528), (5576, 7046)]