2571388

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{233}}^1$

素因数の和:357

約数の個数: 24

約数和(自身を含む): 4717440

約数和(自身を除く): 2146052

約数列:

[1, 2, 4, 31, 62, 89, 124, 178, 233, 356, 466, 932, 2759, 5518, 7223, 11036, 14446, 20737, 28892, 41474, 82948, 642847, 1285694, 2571388]

約数ペア:

[(1, 2571388), (2, 1285694), (4, 642847), (31, 82948), (62, 41474), (89, 28892), (124, 20737), (178, 14446), (233, 11036), (356, 7223), (466, 5518), (932, 2759)]