7018180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{26993}}^1$

素因数の和:27015

約数の個数: 24

約数和(自身を含む): 15872472

約数和(自身を除く): 8854292

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 26993, 53986, 107972, 134965, 269930, 350909, 539860, 701818, 1403636, 1754545, 3509090, 7018180]

約数ペア:

[(1, 7018180), (2, 3509090), (4, 1754545), (5, 1403636), (10, 701818), (13, 539860), (20, 350909), (26, 269930), (52, 134965), (65, 107972), (130, 53986), (260, 26993)]