88918180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{341993}}^1$

素因数の和:342015

約数の個数: 24

約数和(自身を含む): 201092472

約数和(自身を除く): 112174292

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 341993, 683986, 1367972, 1709965, 3419930, 4445909, 6839860, 8891818, 17783636, 22229545, 44459090, 88918180]

約数ペア:

[(1, 88918180), (2, 44459090), (4, 22229545), (5, 17783636), (10, 8891818), (13, 6839860), (20, 4445909), (26, 3419930), (52, 1709965), (65, 1367972), (130, 683986), (260, 341993)]