2277808

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1$

素因数の和:301

約数の個数: 40

約数和(自身を含む): 4874688

約数和(自身を除く): 2596880

約数列:

[1, 2, 4, 8, 13, 16, 26, 47, 52, 94, 104, 188, 208, 233, 376, 466, 611, 752, 932, 1222, 1864, 2444, 3029, 3728, 4888, 6058, 9776, 10951, 12116, 21902, 24232, 43804, 48464, 87608, 142363, 175216, 284726, 569452, 1138904, 2277808]

約数ペア:

[(1, 2277808), (2, 1138904), (4, 569452), (8, 284726), (13, 175216), (16, 142363), (26, 87608), (47, 48464), (52, 43804), (94, 24232), (104, 21902), (188, 12116), (208, 10951), (233, 9776), (376, 6058), (466, 4888), (611, 3728), (752, 3029), (932, 2444), (1222, 1864)]