2685904

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{349}}^1$

素因数の和:407

約数の個数: 40

約数和(自身を含む): 5772200

約数和(自身を除く): 3086296

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 74, 104, 148, 208, 296, 349, 481, 592, 698, 962, 1396, 1924, 2792, 3848, 4537, 5584, 7696, 9074, 12913, 18148, 25826, 36296, 51652, 72592, 103304, 167869, 206608, 335738, 671476, 1342952, 2685904]

約数ペア:

[(1, 2685904), (2, 1342952), (4, 671476), (8, 335738), (13, 206608), (16, 167869), (26, 103304), (37, 72592), (52, 51652), (74, 36296), (104, 25826), (148, 18148), (208, 12913), (296, 9074), (349, 7696), (481, 5584), (592, 4537), (698, 3848), (962, 2792), (1396, 1924)]