138889238

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{911}}^1\times {\mathrm{2459}}^1$

素因数の和:3403

約数の個数: 16

約数和(自身を含む): 215377920

約数和(自身を除く): 76488682

約数列:

[1, 2, 31, 62, 911, 1822, 2459, 4918, 28241, 56482, 76229, 152458, 2240149, 4480298, 69444619, 138889238]

約数ペア:

[(1, 138889238), (2, 69444619), (31, 4480298), (62, 2240149), (911, 152458), (1822, 76229), (2459, 56482), (4918, 28241)]