16963340

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1$

素因数の和:338

約数の個数: 48

約数和(自身を含む): 37001664

約数和(自身を除く): 20038324

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 137, 151, 164, 205, 274, 302, 410, 548, 604, 685, 755, 820, 1370, 1510, 2740, 3020, 5617, 6191, 11234, 12382, 20687, 22468, 24764, 28085, 30955, 41374, 56170, 61910, 82748, 103435, 112340, 123820, 206870, 413740, 848167, 1696334, 3392668, 4240835, 8481670, 16963340]

約数ペア:

[(1, 16963340), (2, 8481670), (4, 4240835), (5, 3392668), (10, 1696334), (20, 848167), (41, 413740), (82, 206870), (137, 123820), (151, 112340), (164, 103435), (205, 82748), (274, 61910), (302, 56170), (410, 41374), (548, 30955), (604, 28085), (685, 24764), (755, 22468), (820, 20687), (1370, 12382), (1510, 11234), (2740, 6191), (3020, 5617)]