16638708

素因数分解:

$2^2\times 3^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1$

素因数の和:468

約数の個数: 48

約数和(自身を含む): 40158720

約数和(自身を除く): 23520012

約数列:

[1, 2, 3, 4, 6, 12, 59, 71, 118, 142, 177, 213, 236, 284, 331, 354, 426, 662, 708, 852, 993, 1324, 1986, 3972, 4189, 8378, 12567, 16756, 19529, 23501, 25134, 39058, 47002, 50268, 58587, 70503, 78116, 94004, 117174, 141006, 234348, 282012, 1386559, 2773118, 4159677, 5546236, 8319354, 16638708]

約数ペア:

[(1, 16638708), (2, 8319354), (3, 5546236), (4, 4159677), (6, 2773118), (12, 1386559), (59, 282012), (71, 234348), (118, 141006), (142, 117174), (177, 94004), (213, 78116), (236, 70503), (284, 58587), (331, 50268), (354, 47002), (426, 39058), (662, 25134), (708, 23501), (852, 19529), (993, 16756), (1324, 12567), (1986, 8378), (3972, 4189)]