1972918892

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{619}}^1\times {\mathrm{1279}}^1$

素因数の和:1998

約数の個数: 48

約数和(自身を含む): 3999744000

約数和(自身を除く): 2026825108

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 619, 623, 1238, 1246, 1279, 2476, 2492, 2558, 4333, 5116, 8666, 8953, 17332, 17906, 35812, 55091, 110182, 113831, 220364, 227662, 385637, 455324, 771274, 791701, 796817, 1542548, 1583402, 1593634, 3166804, 3187268, 5541907, 11083814, 22167628, 70461389, 140922778, 281845556, 493229723, 986459446, 1972918892]

約数ペア:

[(1, 1972918892), (2, 986459446), (4, 493229723), (7, 281845556), (14, 140922778), (28, 70461389), (89, 22167628), (178, 11083814), (356, 5541907), (619, 3187268), (623, 3166804), (1238, 1593634), (1246, 1583402), (1279, 1542548), (2476, 796817), (2492, 791701), (2558, 771274), (4333, 455324), (5116, 385637), (8666, 227662), (8953, 220364), (17332, 113831), (17906, 110182), (35812, 55091)]