16478890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2017}}^1$

素因数の和:2086

約数の個数: 32

約数和(自身を含む): 31965120

約数和(自身を除く): 15486230

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 190, 215, 430, 817, 1634, 2017, 4034, 4085, 8170, 10085, 20170, 38323, 76646, 86731, 173462, 191615, 383230, 433655, 867310, 1647889, 3295778, 8239445, 16478890]

約数ペア:

[(1, 16478890), (2, 8239445), (5, 3295778), (10, 1647889), (19, 867310), (38, 433655), (43, 383230), (86, 191615), (95, 173462), (190, 86731), (215, 76646), (430, 38323), (817, 20170), (1634, 10085), (2017, 8170), (4034, 4085)]