89940026

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{419}}^1\times {\mathrm{887}}^1$

素因数の和:1330

約数の個数: 24

約数和(自身を含む): 148811040

約数和(自身を除く): 58871014

約数列:

[1, 2, 11, 22, 121, 242, 419, 838, 887, 1774, 4609, 9218, 9757, 19514, 50699, 101398, 107327, 214654, 371653, 743306, 4088183, 8176366, 44970013, 89940026]

約数ペア:

[(1, 89940026), (2, 44970013), (11, 8176366), (22, 4088183), (121, 743306), (242, 371653), (419, 214654), (838, 107327), (887, 101398), (1774, 50699), (4609, 19514), (9218, 9757)]