13189930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{421}}^1$

素因数の和:682

約数の個数: 32

約数和(自身を含む): 25735248

約数和(自身を除く): 12545318

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 241, 421, 482, 842, 1205, 2105, 2410, 3133, 4210, 5473, 6266, 10946, 15665, 27365, 31330, 54730, 101461, 202922, 507305, 1014610, 1318993, 2637986, 6594965, 13189930]

約数ペア:

[(1, 13189930), (2, 6594965), (5, 2637986), (10, 1318993), (13, 1014610), (26, 507305), (65, 202922), (130, 101461), (241, 54730), (421, 31330), (482, 27365), (842, 15665), (1205, 10946), (2105, 6266), (2410, 5473), (3133, 4210)]