9989252

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{2111}}^1$

素因数の和:2148

約数の個数: 36

約数和(自身を含む): 21643776

約数和(自身を除く): 11654524

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 169, 182, 338, 364, 676, 1183, 2111, 2366, 4222, 4732, 8444, 14777, 27443, 29554, 54886, 59108, 109772, 192101, 356759, 384202, 713518, 768404, 1427036, 2497313, 4994626, 9989252]

約数ペア:

[(1, 9989252), (2, 4994626), (4, 2497313), (7, 1427036), (13, 768404), (14, 713518), (26, 384202), (28, 356759), (52, 192101), (91, 109772), (169, 59108), (182, 54886), (338, 29554), (364, 27443), (676, 14777), (1183, 8444), (2111, 4732), (2366, 4222)]