1388977577

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{167}}^1\times {\mathrm{223}}^1$

素因数の和:573

約数の個数: 32

約数和(自身を含む): 1601617920

約数和(自身を除く): 212640343

約数列:

[1, 13, 19, 151, 167, 223, 247, 1963, 2171, 2869, 2899, 3173, 4237, 25217, 33673, 37241, 37297, 41249, 55081, 327821, 437749, 479123, 484133, 639787, 707579, 5623391, 6228599, 8317231, 9198527, 73104083, 106844429, 1388977577]

約数ペア:

[(1, 1388977577), (13, 106844429), (19, 73104083), (151, 9198527), (167, 8317231), (223, 6228599), (247, 5623391), (1963, 707579), (2171, 639787), (2869, 484133), (2899, 479123), (3173, 437749), (4237, 327821), (25217, 55081), (33673, 41249), (37241, 37297)]