290291234

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{8101}}^1$

素因数の和:8186

約数の個数: 32

約数和(自身を含む): 490008960

約数和(自身を除く): 199717726

約数列:

[1, 2, 19, 23, 38, 41, 46, 82, 437, 779, 874, 943, 1558, 1886, 8101, 16202, 17917, 35834, 153919, 186323, 307838, 332141, 372646, 664282, 3540137, 6310679, 7080274, 7639243, 12621358, 15278486, 145145617, 290291234]

約数ペア:

[(1, 290291234), (2, 145145617), (19, 15278486), (23, 12621358), (38, 7639243), (41, 7080274), (46, 6310679), (82, 3540137), (437, 664282), (779, 372646), (874, 332141), (943, 307838), (1558, 186323), (1886, 153919), (8101, 35834), (16202, 17917)]