15201993964

素因数分解:

$2^2\times {\mathrm{389}}^1\times {\mathrm{541}}^1\times {\mathrm{18059}}^1$

素因数の和:18993

約数の個数: 24

約数和(自身を含む): 26722659600

約数和(自身を除く): 11520665636

約数列:

[1, 2, 4, 389, 541, 778, 1082, 1556, 2164, 18059, 36118, 72236, 210449, 420898, 841796, 7024951, 9769919, 14049902, 19539838, 28099804, 39079676, 3800498491, 7600996982, 15201993964]

約数ペア:

[(1, 15201993964), (2, 7600996982), (4, 3800498491), (389, 39079676), (541, 28099804), (778, 19539838), (1082, 14049902), (1556, 9769919), (2164, 7024951), (18059, 841796), (36118, 420898), (72236, 210449)]