388149554

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{401}}^1\times {\mathrm{631}}^1$

素因数の和:1106

約数の個数: 32

約数和(自身を含む): 640241280

約数和(自身を除く): 252091726

約数列:

[1, 2, 13, 26, 59, 118, 401, 631, 767, 802, 1262, 1534, 5213, 8203, 10426, 16406, 23659, 37229, 47318, 74458, 253031, 307567, 483977, 506062, 615134, 967954, 3289403, 6578806, 14928829, 29857658, 194074777, 388149554]

約数ペア:

[(1, 388149554), (2, 194074777), (13, 29857658), (26, 14928829), (59, 6578806), (118, 3289403), (401, 967954), (631, 615134), (767, 506062), (802, 483977), (1262, 307567), (1534, 253031), (5213, 74458), (8203, 47318), (10426, 37229), (16406, 23659)]