9015890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{311}}^1$

素因数の和:554

約数の個数: 32

約数和(自身を含む): 17611776

約数和(自身を除く): 8595886

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 223, 311, 446, 622, 1115, 1555, 2230, 2899, 3110, 4043, 5798, 8086, 14495, 20215, 28990, 40430, 69353, 138706, 346765, 693530, 901589, 1803178, 4507945, 9015890]

約数ペア:

[(1, 9015890), (2, 4507945), (5, 1803178), (10, 901589), (13, 693530), (26, 346765), (65, 138706), (130, 69353), (223, 40430), (311, 28990), (446, 20215), (622, 14495), (1115, 8086), (1555, 5798), (2230, 4043), (2899, 3110)]