85896590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{2111}}^1$

素因数の和:2444

約数の個数: 32

約数和(自身を含む): 167118336

約数和(自身を除く): 81221746

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 313, 626, 1565, 2111, 3130, 4069, 4222, 8138, 10555, 20345, 21110, 27443, 40690, 54886, 137215, 274430, 660743, 1321486, 3303715, 6607430, 8589659, 17179318, 42948295, 85896590]

約数ペア:

[(1, 85896590), (2, 42948295), (5, 17179318), (10, 8589659), (13, 6607430), (26, 3303715), (65, 1321486), (130, 660743), (313, 274430), (626, 137215), (1565, 54886), (2111, 40690), (3130, 27443), (4069, 21110), (4222, 20345), (8138, 10555)]