1330642382

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1\times {\mathrm{499}}^1$

素因数の和:872

約数の個数: 32

約数和(自身を含む): 2060640000

約数和(自身を除く): 729997618

約数列:

[1, 2, 71, 89, 142, 178, 211, 422, 499, 998, 6319, 12638, 14981, 18779, 29962, 35429, 37558, 44411, 70858, 88822, 105289, 210578, 1333309, 2666618, 3153181, 6306362, 7475519, 9370721, 14951038, 18741442, 665321191, 1330642382]

約数ペア:

[(1, 1330642382), (2, 665321191), (71, 18741442), (89, 14951038), (142, 9370721), (178, 7475519), (211, 6306362), (422, 3153181), (499, 2666618), (998, 1333309), (6319, 210578), (12638, 105289), (14981, 88822), (18779, 70858), (29962, 44411), (35429, 37558)]