247198354

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{37879}}^1$

素因数の和:38145

約数の個数: 16

約数和(自身を含む): 400921920

約数和(自身を除く): 153723566

約数列:

[1, 2, 13, 26, 251, 502, 3263, 6526, 37879, 75758, 492427, 984854, 9507629, 19015258, 123599177, 247198354]

約数ペア:

[(1, 247198354), (2, 123599177), (13, 19015258), (26, 9507629), (251, 984854), (502, 492427), (3263, 75758), (6526, 37879)]