21000852382

素因数分解:

$2^1\times {\mathrm{149}}^1\times {\mathrm{601}}^1\times {\mathrm{117259}}^1$

素因数の和:118011

約数の個数: 16

約数和(自身を含む): 31765734000

約数和(自身を除く): 10764881618

約数列:

[1, 2, 149, 298, 601, 1202, 89549, 117259, 179098, 234518, 17471591, 34943182, 70472659, 140945318, 10500426191, 21000852382]

約数ペア:

[(1, 21000852382), (2, 10500426191), (149, 140945318), (298, 70472659), (601, 34943182), (1202, 17471591), (89549, 234518), (117259, 179098)]