13400494

素因数分解:

$2^1\times {\mathrm{29}}^2\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:348

約数の個数: 24

約数和(自身を含む): 21572928

約数和(自身を除く): 8172434

約数列:

[1, 2, 29, 31, 58, 62, 257, 514, 841, 899, 1682, 1798, 7453, 7967, 14906, 15934, 26071, 52142, 216137, 231043, 432274, 462086, 6700247, 13400494]

約数ペア:

[(1, 13400494), (2, 6700247), (29, 462086), (31, 432274), (58, 231043), (62, 216137), (257, 52142), (514, 26071), (841, 15934), (899, 14906), (1682, 7967), (1798, 7453)]