15864970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{619}}^1$

素因数の和:870

約数の個数: 32

約数和(自身を含む): 31337280

約数和(自身を除く): 15472310

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 233, 466, 619, 1165, 1238, 2330, 2563, 3095, 5126, 6190, 6809, 12815, 13618, 25630, 34045, 68090, 144227, 288454, 721135, 1442270, 1586497, 3172994, 7932485, 15864970]

約数ペア:

[(1, 15864970), (2, 7932485), (5, 3172994), (10, 1586497), (11, 1442270), (22, 721135), (55, 288454), (110, 144227), (233, 68090), (466, 34045), (619, 25630), (1165, 13618), (1238, 12815), (2330, 6809), (2563, 6190), (3095, 5126)]