138307416

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{443293}}^1$

素因数の和:443315

約数の個数: 32

約数和(自身を含む): 372366960

約数和(自身を除く): 234059544

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 443293, 886586, 1329879, 1773172, 2659758, 3546344, 5319516, 5762809, 10639032, 11525618, 17288427, 23051236, 34576854, 46102472, 69153708, 138307416]

約数ペア:

[(1, 138307416), (2, 69153708), (3, 46102472), (4, 34576854), (6, 23051236), (8, 17288427), (12, 11525618), (13, 10639032), (24, 5762809), (26, 5319516), (39, 3546344), (52, 2659758), (78, 1773172), (104, 1329879), (156, 886586), (312, 443293)]