40718468

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{653}}^1$

素因数の和:812

約数の個数: 48

約数和(自身を含む): 87018624

約数和(自身を除く): 46300156

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 131, 238, 262, 476, 524, 653, 917, 1306, 1834, 2227, 2612, 3668, 4454, 4571, 8908, 9142, 11101, 15589, 18284, 22202, 31178, 44404, 62356, 77707, 85543, 155414, 171086, 310828, 342172, 598801, 1197602, 1454231, 2395204, 2908462, 5816924, 10179617, 20359234, 40718468]

約数ペア:

[(1, 40718468), (2, 20359234), (4, 10179617), (7, 5816924), (14, 2908462), (17, 2395204), (28, 1454231), (34, 1197602), (68, 598801), (119, 342172), (131, 310828), (238, 171086), (262, 155414), (476, 85543), (524, 77707), (653, 62356), (917, 44404), (1306, 31178), (1834, 22202), (2227, 18284), (2612, 15589), (3668, 11101), (4454, 9142), (4571, 8908)]