11899978

素因数分解:

$2^1\times {\mathrm{163}}^1\times {\mathrm{173}}^1\times {\mathrm{211}}^1$

素因数の和:549

約数の個数: 16

約数和(自身を含む): 18148896

約数和(自身を除く): 6248918

約数列:

[1, 2, 163, 173, 211, 326, 346, 422, 28199, 34393, 36503, 56398, 68786, 73006, 5949989, 11899978]

約数ペア:

[(1, 11899978), (2, 5949989), (163, 73006), (173, 68786), (211, 56398), (326, 36503), (346, 34393), (422, 28199)]