1979536

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:359

約数の個数: 40

約数和(自身を含む): 4277504

約数和(自身を除く): 2297968

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 307, 403, 496, 614, 806, 1228, 1612, 2456, 3224, 3991, 4912, 6448, 7982, 9517, 15964, 19034, 31928, 38068, 63856, 76136, 123721, 152272, 247442, 494884, 989768, 1979536]

約数ペア:

[(1, 1979536), (2, 989768), (4, 494884), (8, 247442), (13, 152272), (16, 123721), (26, 76136), (31, 63856), (52, 38068), (62, 31928), (104, 19034), (124, 15964), (208, 9517), (248, 7982), (307, 6448), (403, 4912), (496, 3991), (614, 3224), (806, 2456), (1228, 1612)]