1418834885

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{245261}}^1$

素因数の和:245368

約数の個数: 16

約数和(自身を含む): 1854180720

約数和(自身を除く): 435345835

約数列:

[1, 5, 13, 65, 89, 445, 1157, 5785, 245261, 1226305, 3188393, 15941965, 21828229, 109141145, 283766977, 1418834885]

約数ペア:

[(1, 1418834885), (5, 283766977), (13, 109141145), (65, 21828229), (89, 15941965), (445, 3188393), (1157, 1226305), (5785, 245261)]