920348

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1609}}^1$

素因数の和:1637

約数の個数: 24

約数和(自身を含む): 1893360

約数和(自身を除く): 973012

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 1609, 3218, 6436, 17699, 20917, 35398, 41834, 70796, 83668, 230087, 460174, 920348]

約数ペア:

[(1, 920348), (2, 460174), (4, 230087), (11, 83668), (13, 70796), (22, 41834), (26, 35398), (44, 20917), (52, 17699), (143, 6436), (286, 3218), (572, 1609)]