386914970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{129403}}^1$

素因数の和:129446

約数の個数: 32

約数和(自身を含む): 782635392

約数和(自身を除く): 395720422

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 129403, 258806, 647015, 1294030, 1682239, 2976269, 3364478, 5952538, 8411195, 14881345, 16822390, 29762690, 38691497, 77382994, 193457485, 386914970]

約数ペア:

[(1, 386914970), (2, 193457485), (5, 77382994), (10, 38691497), (13, 29762690), (23, 16822390), (26, 14881345), (46, 8411195), (65, 5952538), (115, 3364478), (130, 2976269), (230, 1682239), (299, 1294030), (598, 647015), (1495, 258806), (2990, 129403)]