538940936

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{9689}}^1$

素因数の和:10121

約数の個数: 32

約数和(自身を含む): 1072683000

約数和(自身を除く): 533742064

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 409, 818, 1636, 3272, 6953, 9689, 13906, 19378, 27812, 38756, 55624, 77512, 164713, 329426, 658852, 1317704, 3962801, 7925602, 15851204, 31702408, 67367617, 134735234, 269470468, 538940936]

約数ペア:

[(1, 538940936), (2, 269470468), (4, 134735234), (8, 67367617), (17, 31702408), (34, 15851204), (68, 7925602), (136, 3962801), (409, 1317704), (818, 658852), (1636, 329426), (3272, 164713), (6953, 77512), (9689, 55624), (13906, 38756), (19378, 27812)]