31418686

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2293}}^1$

素因数の和:2356

約数の個数: 32

約数和(自身を含む): 55496448

約数和(自身を除く): 24077762

約数列:

[1, 2, 13, 17, 26, 31, 34, 62, 221, 403, 442, 527, 806, 1054, 2293, 4586, 6851, 13702, 29809, 38981, 59618, 71083, 77962, 142166, 506753, 924079, 1013506, 1208411, 1848158, 2416822, 15709343, 31418686]

約数ペア:

[(1, 31418686), (2, 15709343), (13, 2416822), (17, 1848158), (26, 1208411), (31, 1013506), (34, 924079), (62, 506753), (221, 142166), (403, 77962), (442, 71083), (527, 59618), (806, 38981), (1054, 29809), (2293, 13702), (4586, 6851)]