31997890

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{443}}^1$

素因数の和:714

約数の個数: 32

約数和(自身を含む): 59844096

約数和(自身を除く): 27846206

約数列:

[1, 2, 5, 10, 31, 62, 155, 233, 310, 443, 466, 886, 1165, 2215, 2330, 4430, 7223, 13733, 14446, 27466, 36115, 68665, 72230, 103219, 137330, 206438, 516095, 1032190, 3199789, 6399578, 15998945, 31997890]

約数ペア:

[(1, 31997890), (2, 15998945), (5, 6399578), (10, 3199789), (31, 1032190), (62, 516095), (155, 206438), (233, 137330), (310, 103219), (443, 72230), (466, 68665), (886, 36115), (1165, 27466), (2215, 14446), (2330, 13733), (4430, 7223)]