1637870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{293}}^1$

素因数の和:356

約数の個数: 32

約数和(自身を含む): 3259872

約数和(自身を除く): 1622002

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 293, 430, 559, 586, 1118, 1465, 2795, 2930, 3809, 5590, 7618, 12599, 19045, 25198, 38090, 62995, 125990, 163787, 327574, 818935, 1637870]

約数ペア:

[(1, 1637870), (2, 818935), (5, 327574), (10, 163787), (13, 125990), (26, 62995), (43, 38090), (65, 25198), (86, 19045), (130, 12599), (215, 7618), (293, 5590), (430, 3809), (559, 2930), (586, 2795), (1118, 1465)]