3918497186

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{491}}^1\times {\mathrm{2039}}^1$

素因数の和:2654

約数の個数: 32

約数和(自身を含む): 6262963200

約数和(自身を除く): 2344466014

約数列:

[1, 2, 19, 38, 103, 206, 491, 982, 1957, 2039, 3914, 4078, 9329, 18658, 38741, 50573, 77482, 101146, 210017, 420034, 960887, 1001149, 1921774, 2002298, 3990323, 7980646, 19021831, 38043662, 103118347, 206236694, 1959248593, 3918497186]

約数ペア:

[(1, 3918497186), (2, 1959248593), (19, 206236694), (38, 103118347), (103, 38043662), (206, 19021831), (491, 7980646), (982, 3990323), (1957, 2002298), (2039, 1921774), (3914, 1001149), (4078, 960887), (9329, 420034), (18658, 210017), (38741, 101146), (50573, 77482)]