42779926

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{397}}^1$

素因数の和:628

約数の個数: 32

約数和(自身を含む): 75651840

約数和(自身を除く): 32871914

約数列:

[1, 2, 7, 14, 43, 86, 179, 301, 358, 397, 602, 794, 1253, 2506, 2779, 5558, 7697, 15394, 17071, 34142, 53879, 71063, 107758, 119497, 142126, 238994, 497441, 994882, 3055709, 6111418, 21389963, 42779926]

約数ペア:

[(1, 42779926), (2, 21389963), (7, 6111418), (14, 3055709), (43, 994882), (86, 497441), (179, 238994), (301, 142126), (358, 119497), (397, 107758), (602, 71063), (794, 53879), (1253, 34142), (2506, 17071), (2779, 15394), (5558, 7697)]