268907578

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{39791}}^1$

素因数の和:39933

約数の個数: 16

約数和(自身を含む): 420203520

約数和(自身を除く): 151295942

約数列:

[1, 2, 31, 62, 109, 218, 3379, 6758, 39791, 79582, 1233521, 2467042, 4337219, 8674438, 134453789, 268907578]

約数ペア:

[(1, 268907578), (2, 134453789), (31, 8674438), (62, 4337219), (109, 2467042), (218, 1233521), (3379, 79582), (6758, 39791)]