2013509838

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{12589}}^1$

素因数の和:12697

約数の個数: 64

約数和(自身を含む): 4496140800

約数和(自身を除く): 2482630962

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 61, 69, 114, 122, 138, 183, 366, 437, 874, 1159, 1311, 1403, 2318, 2622, 2806, 3477, 4209, 6954, 8418, 12589, 25178, 26657, 37767, 53314, 75534, 79971, 159942, 239191, 289547, 478382, 579094, 717573, 767929, 868641, 1435146, 1535858, 1737282, 2303787, 4607574, 5501393, 11002786, 14590651, 16504179, 17662367, 29181302, 33008358, 35324734, 43771953, 52987101, 87543906, 105974202, 335584973, 671169946, 1006754919, 2013509838]

約数ペア:

[(1, 2013509838), (2, 1006754919), (3, 671169946), (6, 335584973), (19, 105974202), (23, 87543906), (38, 52987101), (46, 43771953), (57, 35324734), (61, 33008358), (69, 29181302), (114, 17662367), (122, 16504179), (138, 14590651), (183, 11002786), (366, 5501393), (437, 4607574), (874, 2303787), (1159, 1737282), (1311, 1535858), (1403, 1435146), (2318, 868641), (2622, 767929), (2806, 717573), (3477, 579094), (4209, 478382), (6954, 289547), (8418, 239191), (12589, 159942), (25178, 79971), (26657, 75534), (37767, 53314)]