65897728

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{19801}}^1$

素因数の和:19830

約数の個数: 36

約数和(自身を含む): 141663508

約数和(自身を除く): 75765780

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 832, 1664, 3328, 19801, 39602, 79204, 158408, 257413, 316816, 514826, 633632, 1029652, 1267264, 2059304, 2534528, 4118608, 5069056, 8237216, 16474432, 32948864, 65897728]

約数ペア:

[(1, 65897728), (2, 32948864), (4, 16474432), (8, 8237216), (13, 5069056), (16, 4118608), (26, 2534528), (32, 2059304), (52, 1267264), (64, 1029652), (104, 633632), (128, 514826), (208, 316816), (256, 257413), (416, 158408), (832, 79204), (1664, 39602), (3328, 19801)]