2211228

素因数分解:

$2^2\times 3^2\times {\mathrm{239}}^1\times {\mathrm{257}}^1$

素因数の和:506

約数の個数: 36

約数和(自身を含む): 5634720

約数和(自身を除く): 3423492

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 239, 257, 478, 514, 717, 771, 956, 1028, 1434, 1542, 2151, 2313, 2868, 3084, 4302, 4626, 8604, 9252, 61423, 122846, 184269, 245692, 368538, 552807, 737076, 1105614, 2211228]

約数ペア:

[(1, 2211228), (2, 1105614), (3, 737076), (4, 552807), (6, 368538), (9, 245692), (12, 184269), (18, 122846), (36, 61423), (239, 9252), (257, 8604), (478, 4626), (514, 4302), (717, 3084), (771, 2868), (956, 2313), (1028, 2151), (1434, 1542)]