518461190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{17569}}^1$

素因数の和:17816

約数の個数: 32

約数和(自身を含む): 1009501920

約数和(自身を除く): 491040730

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 227, 454, 1135, 2270, 2951, 5902, 14755, 17569, 29510, 35138, 87845, 175690, 228397, 456794, 1141985, 2283970, 3988163, 7976326, 19940815, 39881630, 51846119, 103692238, 259230595, 518461190]

約数ペア:

[(1, 518461190), (2, 259230595), (5, 103692238), (10, 51846119), (13, 39881630), (26, 19940815), (65, 7976326), (130, 3988163), (227, 2283970), (454, 1141985), (1135, 456794), (2270, 228397), (2951, 175690), (5902, 87845), (14755, 35138), (17569, 29510)]