13129678

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{12457}}^1$

素因数の和:12507

約数の個数: 16

約数和(自身を含む): 21527424

約数和(自身を除く): 8397746

約数列:

[1, 2, 17, 31, 34, 62, 527, 1054, 12457, 24914, 211769, 386167, 423538, 772334, 6564839, 13129678]

約数ペア:

[(1, 13129678), (2, 6564839), (17, 772334), (31, 423538), (34, 386167), (62, 211769), (527, 24914), (1054, 12457)]