971121736

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{13397}}^1$

素因数の和:13474

約数の個数: 64

約数和(自身を含む): 2127066480

約数和(自身を除く): 1155944744

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 41, 52, 68, 82, 104, 136, 164, 221, 328, 442, 533, 697, 884, 1066, 1394, 1768, 2132, 2788, 4264, 5576, 9061, 13397, 18122, 26794, 36244, 53588, 72488, 107176, 174161, 227749, 348322, 455498, 549277, 696644, 910996, 1098554, 1393288, 1821992, 2197108, 2960737, 4394216, 5921474, 7140601, 9337709, 11842948, 14281202, 18675418, 23685896, 28562404, 37350836, 57124808, 74701672, 121390217, 242780434, 485560868, 971121736]

約数ペア:

[(1, 971121736), (2, 485560868), (4, 242780434), (8, 121390217), (13, 74701672), (17, 57124808), (26, 37350836), (34, 28562404), (41, 23685896), (52, 18675418), (68, 14281202), (82, 11842948), (104, 9337709), (136, 7140601), (164, 5921474), (221, 4394216), (328, 2960737), (442, 2197108), (533, 1821992), (697, 1393288), (884, 1098554), (1066, 910996), (1394, 696644), (1768, 549277), (2132, 455498), (2788, 348322), (4264, 227749), (5576, 174161), (9061, 107176), (13397, 72488), (18122, 53588), (26794, 36244)]