42195218

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{4903}}^1$

素因数の和:5249

約数の個数: 16

約数和(自身を含む): 68381376

約数和(自身を除く): 26186158

約数列:

[1, 2, 13, 26, 331, 662, 4303, 4903, 8606, 9806, 63739, 127478, 1622893, 3245786, 21097609, 42195218]

約数ペア:

[(1, 42195218), (2, 21097609), (13, 3245786), (26, 1622893), (331, 127478), (662, 63739), (4303, 9806), (4903, 8606)]