190028890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1117817}}^1$

素因数の和:1117841

約数の個数: 16

約数和(自身を含む): 362173032

約数和(自身を除く): 172144142

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 1117817, 2235634, 5589085, 11178170, 19002889, 38005778, 95014445, 190028890]

約数ペア:

[(1, 190028890), (2, 95014445), (5, 38005778), (10, 19002889), (17, 11178170), (34, 5589085), (85, 2235634), (170, 1117817)]