12690704

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:172

約数の個数: 80

約数和(自身を含む): 29091888

約数和(自身を除く): 16401184

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 37, 52, 68, 74, 97, 104, 136, 148, 194, 208, 221, 272, 296, 388, 442, 481, 592, 629, 776, 884, 962, 1258, 1261, 1552, 1649, 1768, 1924, 2516, 2522, 3298, 3536, 3589, 3848, 5032, 5044, 6596, 7178, 7696, 8177, 10064, 10088, 13192, 14356, 16354, 20176, 21437, 26384, 28712, 32708, 42874, 46657, 57424, 61013, 65416, 85748, 93314, 122026, 130832, 171496, 186628, 244052, 342992, 373256, 488104, 746512, 793169, 976208, 1586338, 3172676, 6345352, 12690704]

約数ペア:

[(1, 12690704), (2, 6345352), (4, 3172676), (8, 1586338), (13, 976208), (16, 793169), (17, 746512), (26, 488104), (34, 373256), (37, 342992), (52, 244052), (68, 186628), (74, 171496), (97, 130832), (104, 122026), (136, 93314), (148, 85748), (194, 65416), (208, 61013), (221, 57424), (272, 46657), (296, 42874), (388, 32708), (442, 28712), (481, 26384), (592, 21437), (629, 20176), (776, 16354), (884, 14356), (962, 13192), (1258, 10088), (1261, 10064), (1552, 8177), (1649, 7696), (1768, 7178), (1924, 6596), (2516, 5044), (2522, 5032), (3298, 3848), (3536, 3589)]