26240656

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1$

素因数の和:260

約数の個数: 80

約数和(自身を含む): 59714928

約数和(自身を除く): 33474272

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 41, 52, 68, 82, 104, 136, 164, 181, 208, 221, 272, 328, 362, 442, 533, 656, 697, 724, 884, 1066, 1394, 1448, 1768, 2132, 2353, 2788, 2896, 3077, 3536, 4264, 4706, 5576, 6154, 7421, 8528, 9061, 9412, 11152, 12308, 14842, 18122, 18824, 24616, 29684, 36244, 37648, 40001, 49232, 59368, 72488, 80002, 96473, 118736, 126157, 144976, 160004, 192946, 252314, 320008, 385892, 504628, 640016, 771784, 1009256, 1543568, 1640041, 2018512, 3280082, 6560164, 13120328, 26240656]

約数ペア:

[(1, 26240656), (2, 13120328), (4, 6560164), (8, 3280082), (13, 2018512), (16, 1640041), (17, 1543568), (26, 1009256), (34, 771784), (41, 640016), (52, 504628), (68, 385892), (82, 320008), (104, 252314), (136, 192946), (164, 160004), (181, 144976), (208, 126157), (221, 118736), (272, 96473), (328, 80002), (362, 72488), (442, 59368), (533, 49232), (656, 40001), (697, 37648), (724, 36244), (884, 29684), (1066, 24616), (1394, 18824), (1448, 18122), (1768, 14842), (2132, 12308), (2353, 11152), (2788, 9412), (2896, 9061), (3077, 8528), (3536, 7421), (4264, 6154), (4706, 5576)]