2161224

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{2309}}^1$

素因数の和:2334

約数の個数: 48

約数和(自身を含む): 6306300

約数和(自身を除く): 4145076

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 2309, 4618, 6927, 9236, 13854, 18472, 20781, 27708, 30017, 41562, 55416, 60034, 83124, 90051, 120068, 166248, 180102, 240136, 270153, 360204, 540306, 720408, 1080612, 2161224]

約数ペア:

[(1, 2161224), (2, 1080612), (3, 720408), (4, 540306), (6, 360204), (8, 270153), (9, 240136), (12, 180102), (13, 166248), (18, 120068), (24, 90051), (26, 83124), (36, 60034), (39, 55416), (52, 41562), (72, 30017), (78, 27708), (104, 20781), (117, 18472), (156, 13854), (234, 9236), (312, 6927), (468, 4618), (936, 2309)]