890821802

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{5167}}^1$

素因数の和:5550

約数の個数: 32

約数和(自身を含む): 1519392000

約数和(自身を除く): 628570198

約数列:

[1, 2, 13, 19, 26, 38, 247, 349, 494, 698, 4537, 5167, 6631, 9074, 10334, 13262, 67171, 86203, 98173, 134342, 172406, 196346, 1276249, 1803283, 2552498, 3606566, 23442679, 34262377, 46885358, 68524754, 445410901, 890821802]

約数ペア:

[(1, 890821802), (2, 445410901), (13, 68524754), (19, 46885358), (26, 34262377), (38, 23442679), (247, 3606566), (349, 2552498), (494, 1803283), (698, 1276249), (4537, 196346), (5167, 172406), (6631, 134342), (9074, 98173), (10334, 86203), (13262, 67171)]