397941414

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{50513}}^1$

素因数の和:50632

約数の個数: 32

約数和(自身を含む): 865607904

約数和(自身を除く): 467666490

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 101, 202, 303, 606, 1313, 2626, 3939, 7878, 50513, 101026, 151539, 303078, 656669, 1313338, 1970007, 3940014, 5101813, 10203626, 15305439, 30610878, 66323569, 132647138, 198970707, 397941414]

約数ペア:

[(1, 397941414), (2, 198970707), (3, 132647138), (6, 66323569), (13, 30610878), (26, 15305439), (39, 10203626), (78, 5101813), (101, 3940014), (202, 1970007), (303, 1313338), (606, 656669), (1313, 303078), (2626, 151539), (3939, 101026), (7878, 50513)]