1640291354

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{797}}^1\times {\mathrm{6089}}^1$

素因数の和:6914

約数の個数: 24

約数和(自身を含む): 2668041180

約数和(自身を除く): 1027749826

約数列:

[1, 2, 13, 26, 169, 338, 797, 1594, 6089, 10361, 12178, 20722, 79157, 134693, 158314, 269386, 1029041, 2058082, 4852933, 9705866, 63088129, 126176258, 820145677, 1640291354]

約数ペア:

[(1, 1640291354), (2, 820145677), (13, 126176258), (26, 63088129), (169, 9705866), (338, 4852933), (797, 2058082), (1594, 1029041), (6089, 269386), (10361, 158314), (12178, 134693), (20722, 79157)]