9278428

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{389}}^1$

素因数の和:549

約数の個数: 24

約数和(自身を含む): 16707600

約数和(自身を除く): 7429172

約数列:

[1, 2, 4, 67, 89, 134, 178, 268, 356, 389, 778, 1556, 5963, 11926, 23852, 26063, 34621, 52126, 69242, 104252, 138484, 2319607, 4639214, 9278428]

約数ペア:

[(1, 9278428), (2, 4639214), (4, 2319607), (67, 138484), (89, 104252), (134, 69242), (178, 52126), (268, 34621), (356, 26063), (389, 23852), (778, 11926), (1556, 5963)]