15789974

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:332

約数の個数: 32

約数和(自身を含む): 26376192

約数和(自身を除く): 10586218

約数列:

[1, 2, 17, 31, 34, 62, 71, 142, 211, 422, 527, 1054, 1207, 2201, 2414, 3587, 4402, 6541, 7174, 13082, 14981, 29962, 37417, 74834, 111197, 222394, 254677, 464411, 509354, 928822, 7894987, 15789974]

約数ペア:

[(1, 15789974), (2, 7894987), (17, 928822), (31, 509354), (34, 464411), (62, 254677), (71, 222394), (142, 111197), (211, 74834), (422, 37417), (527, 29962), (1054, 14981), (1207, 13082), (2201, 7174), (2414, 6541), (3587, 4402)]