16211110

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{419}}^1$

素因数の和:552

約数の個数: 32

約数和(自身を含む): 30209760

約数和(自身を除く): 13998650

約数列:

[1, 2, 5, 10, 53, 73, 106, 146, 265, 365, 419, 530, 730, 838, 2095, 3869, 4190, 7738, 19345, 22207, 30587, 38690, 44414, 61174, 111035, 152935, 222070, 305870, 1621111, 3242222, 8105555, 16211110]

約数ペア:

[(1, 16211110), (2, 8105555), (5, 3242222), (10, 1621111), (53, 305870), (73, 222070), (106, 152935), (146, 111035), (265, 61174), (365, 44414), (419, 38690), (530, 30587), (730, 22207), (838, 19345), (2095, 7738), (3869, 4190)]