13683740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13963}}^1$

素因数の和:13986

約数の個数: 36

約数和(自身を含む): 33429816

約数和(自身を除く): 19746076

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 13963, 27926, 55852, 69815, 97741, 139630, 195482, 279260, 390964, 488705, 684187, 977410, 1368374, 1954820, 2736748, 3420935, 6841870, 13683740]

約数ペア:

[(1, 13683740), (2, 6841870), (4, 3420935), (5, 2736748), (7, 1954820), (10, 1368374), (14, 977410), (20, 684187), (28, 488705), (35, 390964), (49, 279260), (70, 195482), (98, 139630), (140, 97741), (196, 69815), (245, 55852), (490, 27926), (980, 13963)]