279131390

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{283}}^1\times {\mathrm{1861}}^1$

素因数の和:2204

約数の個数: 32

約数和(自身を含む): 514001376

約数和(自身を除く): 234869986

約数列:

[1, 2, 5, 10, 53, 106, 265, 283, 530, 566, 1415, 1861, 2830, 3722, 9305, 14999, 18610, 29998, 74995, 98633, 149990, 197266, 493165, 526663, 986330, 1053326, 2633315, 5266630, 27913139, 55826278, 139565695, 279131390]

約数ペア:

[(1, 279131390), (2, 139565695), (5, 55826278), (10, 27913139), (53, 5266630), (106, 2633315), (265, 1053326), (283, 986330), (530, 526663), (566, 493165), (1415, 197266), (1861, 149990), (2830, 98633), (3722, 74995), (9305, 29998), (14999, 18610)]