30969926

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{1553}}^1$

素因数の和:1640

約数の個数: 24

約数和(自身を含む): 51188760

約数和(自身を除く): 20218834

約数列:

[1, 2, 13, 26, 59, 118, 169, 338, 767, 1534, 1553, 3106, 9971, 19942, 20189, 40378, 91627, 183254, 262457, 524914, 1191151, 2382302, 15484963, 30969926]

約数ペア:

[(1, 30969926), (2, 15484963), (13, 2382302), (26, 1191151), (59, 524914), (118, 262457), (169, 183254), (338, 91627), (767, 40378), (1534, 20189), (1553, 19942), (3106, 9971)]