131468638

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{8377}}^1$

素因数の和:8464

約数の個数: 32

約数和(自身を含む): 241286400

約数和(自身を除く): 109817762

約数列:

[1, 2, 7, 14, 19, 38, 59, 118, 133, 266, 413, 826, 1121, 2242, 7847, 8377, 15694, 16754, 58639, 117278, 159163, 318326, 494243, 988486, 1114141, 2228282, 3459701, 6919402, 9390617, 18781234, 65734319, 131468638]

約数ペア:

[(1, 131468638), (2, 65734319), (7, 18781234), (14, 9390617), (19, 6919402), (38, 3459701), (59, 2228282), (118, 1114141), (133, 988486), (266, 494243), (413, 318326), (826, 159163), (1121, 117278), (2242, 58639), (7847, 16754), (8377, 15694)]