15948890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{4079}}^1$

素因数の和:4126

約数の個数: 32

約数和(自身を含む): 31726080

約数和(自身を除く): 15777190

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 391, 782, 1955, 3910, 4079, 8158, 20395, 40790, 69343, 93817, 138686, 187634, 346715, 469085, 693430, 938170, 1594889, 3189778, 7974445, 15948890]

約数ペア:

[(1, 15948890), (2, 7974445), (5, 3189778), (10, 1594889), (17, 938170), (23, 693430), (34, 469085), (46, 346715), (85, 187634), (115, 138686), (170, 93817), (230, 69343), (391, 40790), (782, 20395), (1955, 8158), (3910, 4079)]