16985210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1$

素因数の和:359

約数の個数: 64

約数和(自身を含む): 36578304

約数和(自身を除く): 19593094

約数列:

[1, 2, 5, 10, 11, 17, 22, 31, 34, 55, 62, 85, 110, 155, 170, 187, 293, 310, 341, 374, 527, 586, 682, 935, 1054, 1465, 1705, 1870, 2635, 2930, 3223, 3410, 4981, 5270, 5797, 6446, 9083, 9962, 11594, 16115, 18166, 24905, 28985, 32230, 45415, 49810, 54791, 57970, 90830, 99913, 109582, 154411, 199826, 273955, 308822, 499565, 547910, 772055, 999130, 1544110, 1698521, 3397042, 8492605, 16985210]

約数ペア:

[(1, 16985210), (2, 8492605), (5, 3397042), (10, 1698521), (11, 1544110), (17, 999130), (22, 772055), (31, 547910), (34, 499565), (55, 308822), (62, 273955), (85, 199826), (110, 154411), (155, 109582), (170, 99913), (187, 90830), (293, 57970), (310, 54791), (341, 49810), (374, 45415), (527, 32230), (586, 28985), (682, 24905), (935, 18166), (1054, 16115), (1465, 11594), (1705, 9962), (1870, 9083), (2635, 6446), (2930, 5797), (3223, 5270), (3410, 4981)]