122145890

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{394019}}^1$

素因数の和:394057

約数の個数: 16

約数和(自身を含む): 226955520

約数和(自身を除く): 104809630

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 394019, 788038, 1970095, 3940190, 12214589, 24429178, 61072945, 122145890]

約数ペア:

[(1, 122145890), (2, 61072945), (5, 24429178), (10, 12214589), (31, 3940190), (62, 1970095), (155, 788038), (310, 394019)]