128781698

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{10853}}^1$

素因数の和:11221

約数の個数: 16

約数和(自身を含む): 205140600

約数和(自身を除く): 76358902

約数列:

[1, 2, 17, 34, 349, 698, 5933, 10853, 11866, 21706, 184501, 369002, 3787697, 7575394, 64390849, 128781698]

約数ペア:

[(1, 128781698), (2, 64390849), (17, 7575394), (34, 3787697), (349, 369002), (698, 184501), (5933, 21706), (10853, 11866)]