4128472

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1$

素因数の和:355

約数の個数: 32

約数和(自身を含む): 8247600

約数和(自身を除く): 4119128

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 157, 173, 314, 346, 628, 692, 1256, 1384, 2983, 3287, 5966, 6574, 11932, 13148, 23864, 26296, 27161, 54322, 108644, 217288, 516059, 1032118, 2064236, 4128472]

約数ペア:

[(1, 4128472), (2, 2064236), (4, 1032118), (8, 516059), (19, 217288), (38, 108644), (76, 54322), (152, 27161), (157, 26296), (173, 23864), (314, 13148), (346, 11932), (628, 6574), (692, 5966), (1256, 3287), (1384, 2983)]