2586448

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1$

素因数の和:319

約数の個数: 40

約数和(自身を含む): 5470632

約数和(自身を除く): 2884184

約数列:

[1, 2, 4, 8, 16, 17, 34, 37, 68, 74, 136, 148, 257, 272, 296, 514, 592, 629, 1028, 1258, 2056, 2516, 4112, 4369, 5032, 8738, 9509, 10064, 17476, 19018, 34952, 38036, 69904, 76072, 152144, 161653, 323306, 646612, 1293224, 2586448]

約数ペア:

[(1, 2586448), (2, 1293224), (4, 646612), (8, 323306), (16, 161653), (17, 152144), (34, 76072), (37, 69904), (68, 38036), (74, 34952), (136, 19018), (148, 17476), (257, 10064), (272, 9509), (296, 8738), (514, 5032), (592, 4369), (629, 4112), (1028, 2516), (1258, 2056)]