1427405590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{577897}}^1$

素因数の和:577936

約数の個数: 32

約数和(自身を含む): 2912605920

約数和(自身を除く): 1485200330

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 577897, 1155794, 2889485, 5778970, 7512661, 10980043, 15025322, 21960086, 37563305, 54900215, 75126610, 109800430, 142740559, 285481118, 713702795, 1427405590]

約数ペア:

[(1, 1427405590), (2, 713702795), (5, 285481118), (10, 142740559), (13, 109800430), (19, 75126610), (26, 54900215), (38, 37563305), (65, 21960086), (95, 15025322), (130, 10980043), (190, 7512661), (247, 5778970), (494, 2889485), (1235, 1155794), (2470, 577897)]