17210116

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{787}}^1$

素因数の和:880

約数の個数: 48

約数和(自身を含む): 38126592

約数和(自身を除く): 20916476

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 71, 77, 142, 154, 284, 308, 497, 781, 787, 994, 1562, 1574, 1988, 3124, 3148, 5467, 5509, 8657, 10934, 11018, 17314, 21868, 22036, 34628, 55877, 60599, 111754, 121198, 223508, 242396, 391139, 614647, 782278, 1229294, 1564556, 2458588, 4302529, 8605058, 17210116]

約数ペア:

[(1, 17210116), (2, 8605058), (4, 4302529), (7, 2458588), (11, 1564556), (14, 1229294), (22, 782278), (28, 614647), (44, 391139), (71, 242396), (77, 223508), (142, 121198), (154, 111754), (284, 60599), (308, 55877), (497, 34628), (781, 22036), (787, 21868), (994, 17314), (1562, 11018), (1574, 10934), (1988, 8657), (3124, 5509), (3148, 5467)]