13001907404

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{9004091}}^1$

素因数の和:9004133

約数の個数: 18

約数和(自身を含む): 24013913364

約数和(自身を除く): 11012005960

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 9004091, 18008182, 36016364, 171077729, 342155458, 684310916, 3250476851, 6500953702, 13001907404]

約数ペア:

[(1, 13001907404), (2, 6500953702), (4, 3250476851), (19, 684310916), (38, 342155458), (76, 171077729), (361, 36016364), (722, 18008182), (1444, 9004091)]