901081678

素因数分解:

$2^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{2281}}^1$

素因数の和:2465

約数の個数: 48

約数和(自身を含む): 1638932400

約数和(自身を除く): 737850722

約数列:

[1, 2, 7, 14, 29, 49, 58, 98, 139, 203, 278, 406, 973, 1421, 1946, 2281, 2842, 4031, 4562, 6811, 8062, 13622, 15967, 28217, 31934, 56434, 66149, 111769, 132298, 197519, 223538, 317059, 395038, 463043, 634118, 926086, 2219413, 3241301, 4438826, 6482602, 9194711, 15535891, 18389422, 31071782, 64362977, 128725954, 450540839, 901081678]

約数ペア:

[(1, 901081678), (2, 450540839), (7, 128725954), (14, 64362977), (29, 31071782), (49, 18389422), (58, 15535891), (98, 9194711), (139, 6482602), (203, 4438826), (278, 3241301), (406, 2219413), (973, 926086), (1421, 634118), (1946, 463043), (2281, 395038), (2842, 317059), (4031, 223538), (4562, 197519), (6811, 132298), (8062, 111769), (13622, 66149), (15967, 56434), (28217, 31934)]