440199942

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{42433}}^1$

素因数の和:42477

約数の個数: 64

約数和(自身を含む): 1140625920

約数和(自身を除く): 700425978

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 26, 38, 39, 42, 57, 78, 91, 114, 133, 182, 247, 266, 273, 399, 494, 546, 741, 798, 1482, 1729, 3458, 5187, 10374, 42433, 84866, 127299, 254598, 297031, 551629, 594062, 806227, 891093, 1103258, 1612454, 1654887, 1782186, 2418681, 3309774, 3861403, 4837362, 5643589, 7722806, 10480951, 11287178, 11584209, 16930767, 20961902, 23168418, 31442853, 33861534, 62885706, 73366657, 146733314, 220099971, 440199942]

約数ペア:

[(1, 440199942), (2, 220099971), (3, 146733314), (6, 73366657), (7, 62885706), (13, 33861534), (14, 31442853), (19, 23168418), (21, 20961902), (26, 16930767), (38, 11584209), (39, 11287178), (42, 10480951), (57, 7722806), (78, 5643589), (91, 4837362), (114, 3861403), (133, 3309774), (182, 2418681), (247, 1782186), (266, 1654887), (273, 1612454), (399, 1103258), (494, 891093), (546, 806227), (741, 594062), (798, 551629), (1482, 297031), (1729, 254598), (3458, 127299), (5187, 84866), (10374, 42433)]