16817060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{911}}^1$

素因数の和:1004

約数の個数: 48

約数和(自身を含む): 38610432

約数和(自身を除く): 21793372

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 71, 130, 142, 260, 284, 355, 710, 911, 923, 1420, 1822, 1846, 3644, 3692, 4555, 4615, 9110, 9230, 11843, 18220, 18460, 23686, 47372, 59215, 64681, 118430, 129362, 236860, 258724, 323405, 646810, 840853, 1293620, 1681706, 3363412, 4204265, 8408530, 16817060]

約数ペア:

[(1, 16817060), (2, 8408530), (4, 4204265), (5, 3363412), (10, 1681706), (13, 1293620), (20, 840853), (26, 646810), (52, 323405), (65, 258724), (71, 236860), (130, 129362), (142, 118430), (260, 64681), (284, 59215), (355, 47372), (710, 23686), (911, 18460), (923, 18220), (1420, 11843), (1822, 9230), (1846, 9110), (3644, 4615), (3692, 4555)]