890686522

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{911}}^1\times {\mathrm{2339}}^1$

素因数の和:3282

約数の個数: 32

約数和(自身を含む): 1536537600

約数和(自身を除く): 645851078

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 911, 1822, 2339, 4678, 10021, 17309, 20042, 25729, 34618, 44441, 51458, 88882, 190399, 380798, 488851, 977702, 2130829, 4261658, 23439119, 40485751, 46878238, 80971502, 445343261, 890686522]

約数ペア:

[(1, 890686522), (2, 445343261), (11, 80971502), (19, 46878238), (22, 40485751), (38, 23439119), (209, 4261658), (418, 2130829), (911, 977702), (1822, 488851), (2339, 380798), (4678, 190399), (10021, 88882), (17309, 51458), (20042, 44441), (25729, 34618)]