13015090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{661}}^1$

素因数の和:858

約数の個数: 32

約数和(自身を含む): 25738560

約数和(自身を除く): 12723470

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 179, 358, 661, 895, 1322, 1790, 1969, 3305, 3938, 6610, 7271, 9845, 14542, 19690, 36355, 72710, 118319, 236638, 591595, 1183190, 1301509, 2603018, 6507545, 13015090]

約数ペア:

[(1, 13015090), (2, 6507545), (5, 2603018), (10, 1301509), (11, 1183190), (22, 591595), (55, 236638), (110, 118319), (179, 72710), (358, 36355), (661, 19690), (895, 14542), (1322, 9845), (1790, 7271), (1969, 6610), (3305, 3938)]