2181254448

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{1108361}}^1$

素因数の和:1108413

約数の個数: 40

約数和(自身を含む): 5772349296

約数和(自身を除く): 3591094848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 123, 164, 246, 328, 492, 656, 984, 1968, 1108361, 2216722, 3325083, 4433444, 6650166, 8866888, 13300332, 17733776, 26600664, 45442801, 53201328, 90885602, 136328403, 181771204, 272656806, 363542408, 545313612, 727084816, 1090627224, 2181254448]

約数ペア:

[(1, 2181254448), (2, 1090627224), (3, 727084816), (4, 545313612), (6, 363542408), (8, 272656806), (12, 181771204), (16, 136328403), (24, 90885602), (41, 53201328), (48, 45442801), (82, 26600664), (123, 17733776), (164, 13300332), (246, 8866888), (328, 6650166), (492, 4433444), (656, 3325083), (984, 2216722), (1968, 1108361)]