1898390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{859}}^1$

素因数の和:896

約数の個数: 32

約数和(自身を含む): 3900960

約数和(自身を除く): 2002570

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 859, 1105, 1718, 2210, 4295, 8590, 11167, 14603, 22334, 29206, 55835, 73015, 111670, 146030, 189839, 379678, 949195, 1898390]

約数ペア:

[(1, 1898390), (2, 949195), (5, 379678), (10, 189839), (13, 146030), (17, 111670), (26, 73015), (34, 55835), (65, 29206), (85, 22334), (130, 14603), (170, 11167), (221, 8590), (442, 4295), (859, 2210), (1105, 1718)]