25230088

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:218

約数の個数: 64

約数和(自身を含む): 53590320

約数和(自身を除く): 28360232

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 61, 82, 97, 104, 122, 164, 194, 244, 328, 388, 488, 533, 776, 793, 1066, 1261, 1586, 2132, 2501, 2522, 3172, 3977, 4264, 5002, 5044, 5917, 6344, 7954, 10004, 10088, 11834, 15908, 20008, 23668, 31816, 32513, 47336, 51701, 65026, 76921, 103402, 130052, 153842, 206804, 242597, 260104, 307684, 413608, 485194, 615368, 970388, 1940776, 3153761, 6307522, 12615044, 25230088]

約数ペア:

[(1, 25230088), (2, 12615044), (4, 6307522), (8, 3153761), (13, 1940776), (26, 970388), (41, 615368), (52, 485194), (61, 413608), (82, 307684), (97, 260104), (104, 242597), (122, 206804), (164, 153842), (194, 130052), (244, 103402), (328, 76921), (388, 65026), (488, 51701), (533, 47336), (776, 32513), (793, 31816), (1066, 23668), (1261, 20008), (1586, 15908), (2132, 11834), (2501, 10088), (2522, 10004), (3172, 7954), (3977, 6344), (4264, 5917), (5002, 5044)]