16813590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{2131}}^1$

素因数の和:2404

約数の個数: 32

約数和(自身を含む): 40525056

約数和(自身を除く): 23711466

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 263, 526, 789, 1315, 1578, 2131, 2630, 3945, 4262, 6393, 7890, 10655, 12786, 21310, 31965, 63930, 560453, 1120906, 1681359, 2802265, 3362718, 5604530, 8406795, 16813590]

約数ペア:

[(1, 16813590), (2, 8406795), (3, 5604530), (5, 3362718), (6, 2802265), (10, 1681359), (15, 1120906), (30, 560453), (263, 63930), (526, 31965), (789, 21310), (1315, 12786), (1578, 10655), (2131, 7890), (2630, 6393), (3945, 4262)]