289364452

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{292879}}^1$

素因数の和:292915

約数の個数: 24

約数和(自身を含む): 574044800

約数和(自身を除く): 284680348

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 292879, 585758, 1171516, 3807427, 5564701, 7614854, 11129402, 15229708, 22258804, 72341113, 144682226, 289364452]

約数ペア:

[(1, 289364452), (2, 144682226), (4, 72341113), (13, 22258804), (19, 15229708), (26, 11129402), (38, 7614854), (52, 5564701), (76, 3807427), (247, 1171516), (494, 585758), (988, 292879)]