728631410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{24691}}^1$

素因数の和:24938

約数の個数: 32

約数和(自身を含む): 1418703552

約数和(自身を除く): 690072142

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 227, 454, 1135, 2270, 2951, 5902, 14755, 24691, 29510, 49382, 123455, 246910, 320983, 641966, 1604915, 3209830, 5604857, 11209714, 28024285, 56048570, 72863141, 145726282, 364315705, 728631410]

約数ペア:

[(1, 728631410), (2, 364315705), (5, 145726282), (10, 72863141), (13, 56048570), (26, 28024285), (65, 11209714), (130, 5604857), (227, 3209830), (454, 1604915), (1135, 641966), (2270, 320983), (2951, 246910), (5902, 123455), (14755, 49382), (24691, 29510)]