25204504

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1$

素因数の和:340

約数の個数: 64

約数和(自身を含む): 54613440

約数和(自身を除く): 29408936

約数列:

[1, 2, 4, 8, 13, 23, 26, 41, 46, 52, 82, 92, 104, 164, 184, 257, 299, 328, 514, 533, 598, 943, 1028, 1066, 1196, 1886, 2056, 2132, 2392, 3341, 3772, 4264, 5911, 6682, 7544, 10537, 11822, 12259, 13364, 21074, 23644, 24518, 26728, 42148, 47288, 49036, 76843, 84296, 98072, 136981, 153686, 242351, 273962, 307372, 484702, 547924, 614744, 969404, 1095848, 1938808, 3150563, 6301126, 12602252, 25204504]

約数ペア:

[(1, 25204504), (2, 12602252), (4, 6301126), (8, 3150563), (13, 1938808), (23, 1095848), (26, 969404), (41, 614744), (46, 547924), (52, 484702), (82, 307372), (92, 273962), (104, 242351), (164, 153686), (184, 136981), (257, 98072), (299, 84296), (328, 76843), (514, 49036), (533, 47288), (598, 42148), (943, 26728), (1028, 24518), (1066, 23644), (1196, 21074), (1886, 13364), (2056, 12259), (2132, 11822), (2392, 10537), (3341, 7544), (3772, 6682), (4264, 5911)]