138926564

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{19157}}^1$

素因数の和:19212

約数の個数: 36

約数和(自身を含む): 290473596

約数和(自身を除く): 151547032

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 74, 98, 148, 196, 259, 518, 1036, 1813, 3626, 7252, 19157, 38314, 76628, 134099, 268198, 536396, 708809, 938693, 1417618, 1877386, 2835236, 3754772, 4961663, 9923326, 19846652, 34731641, 69463282, 138926564]

約数ペア:

[(1, 138926564), (2, 69463282), (4, 34731641), (7, 19846652), (14, 9923326), (28, 4961663), (37, 3754772), (49, 2835236), (74, 1877386), (98, 1417618), (148, 938693), (196, 708809), (259, 536396), (518, 268198), (1036, 134099), (1813, 76628), (3626, 38314), (7252, 19157)]