42107962

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{8221}}^1$

素因数の和:8433

約数の個数: 16

約数和(自身を含む): 68374152

約数和(自身を除く): 26266190

約数列:

[1, 2, 13, 26, 197, 394, 2561, 5122, 8221, 16442, 106873, 213746, 1619537, 3239074, 21053981, 42107962]

約数ペア:

[(1, 42107962), (2, 21053981), (13, 3239074), (26, 1619537), (197, 213746), (394, 106873), (2561, 16442), (5122, 8221)]