139410908

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{853}}^1$

素因数の和:1326

約数の個数: 48

約数和(自身を含む): 301291200

約数和(自身を除く): 161880292

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 449, 853, 898, 1706, 1796, 3143, 3412, 5837, 5971, 6286, 11089, 11674, 11942, 12572, 22178, 23348, 23884, 40859, 44356, 77623, 81718, 155246, 163436, 310492, 382997, 765994, 1531988, 2680979, 4978961, 5361958, 9957922, 10723916, 19915844, 34852727, 69705454, 139410908]

約数ペア:

[(1, 139410908), (2, 69705454), (4, 34852727), (7, 19915844), (13, 10723916), (14, 9957922), (26, 5361958), (28, 4978961), (52, 2680979), (91, 1531988), (182, 765994), (364, 382997), (449, 310492), (853, 163436), (898, 155246), (1706, 81718), (1796, 77623), (3143, 44356), (3412, 40859), (5837, 23884), (5971, 23348), (6286, 22178), (11089, 12572), (11674, 11942)]