17913376

素因数分解:

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

素因数の和:206

約数の個数: 72

約数和(自身を含む): 40616100

約数和(自身を除く): 22702724

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 136, 149, 208, 221, 272, 289, 298, 416, 442, 544, 578, 596, 884, 1156, 1192, 1768, 1937, 2312, 2384, 2533, 3536, 3757, 3874, 4624, 4768, 5066, 7072, 7514, 7748, 9248, 10132, 15028, 15496, 20264, 30056, 30992, 32929, 40528, 43061, 60112, 61984, 65858, 81056, 86122, 120224, 131716, 172244, 263432, 344488, 526864, 559793, 688976, 1053728, 1119586, 1377952, 2239172, 4478344, 8956688, 17913376]

約数ペア:

[(1, 17913376), (2, 8956688), (4, 4478344), (8, 2239172), (13, 1377952), (16, 1119586), (17, 1053728), (26, 688976), (32, 559793), (34, 526864), (52, 344488), (68, 263432), (104, 172244), (136, 131716), (149, 120224), (208, 86122), (221, 81056), (272, 65858), (289, 61984), (298, 60112), (416, 43061), (442, 40528), (544, 32929), (578, 30992), (596, 30056), (884, 20264), (1156, 15496), (1192, 15028), (1768, 10132), (1937, 9248), (2312, 7748), (2384, 7514), (2533, 7072), (3536, 5066), (3757, 4768), (3874, 4624)]