2919556

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:291

約数の個数: 24

約数和(自身を含む): 5292000

約数和(自身を除く): 2372444

約数列:

[1, 2, 4, 59, 89, 118, 139, 178, 236, 278, 356, 556, 5251, 8201, 10502, 12371, 16402, 21004, 24742, 32804, 49484, 729889, 1459778, 2919556]

約数ペア:

[(1, 2919556), (2, 1459778), (4, 729889), (59, 49484), (89, 32804), (118, 24742), (139, 21004), (178, 16402), (236, 12371), (278, 10502), (356, 8201), (556, 5251)]