156980241028

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{21718351}}^1$

素因数の和:21718507

約数の個数: 24

約数和(自身を含む): 297975789440

約数和(自身を除く): 140995548412

約数列:

[1, 2, 4, 13, 26, 52, 139, 278, 556, 1807, 3614, 7228, 21718351, 43436702, 86873404, 282338563, 564677126, 1129354252, 3018850789, 6037701578, 12075403156, 39245060257, 78490120514, 156980241028]

約数ペア:

[(1, 156980241028), (2, 78490120514), (4, 39245060257), (13, 12075403156), (26, 6037701578), (52, 3018850789), (139, 1129354252), (278, 564677126), (556, 282338563), (1807, 86873404), (3614, 43436702), (7228, 21718351)]