16481428

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{577}}^1$

素因数の和:811

約数の個数: 24

約数和(自身を含む): 29827112

約数和(自身を除く): 13345684

約数列:

[1, 2, 4, 37, 74, 148, 193, 386, 577, 772, 1154, 2308, 7141, 14282, 21349, 28564, 42698, 85396, 111361, 222722, 445444, 4120357, 8240714, 16481428]

約数ペア:

[(1, 16481428), (2, 8240714), (4, 4120357), (37, 445444), (74, 222722), (148, 111361), (193, 85396), (386, 42698), (577, 28564), (772, 21349), (1154, 14282), (2308, 7141)]