1311458538

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{166471}}^1$

素因数の和:166590

約数の個数: 32

約数和(自身を含む): 2852664192

約数和(自身を除く): 1541205654

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 101, 202, 303, 606, 1313, 2626, 3939, 7878, 166471, 332942, 499413, 998826, 2164123, 4328246, 6492369, 12984738, 16813571, 33627142, 50440713, 100881426, 218576423, 437152846, 655729269, 1311458538]

約数ペア:

[(1, 1311458538), (2, 655729269), (3, 437152846), (6, 218576423), (13, 100881426), (26, 50440713), (39, 33627142), (78, 16813571), (101, 12984738), (202, 6492369), (303, 4328246), (606, 2164123), (1313, 998826), (2626, 499413), (3939, 332942), (7878, 166471)]