901326874

素因数分解:

$2^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{521}}^1$

素因数の和:803

約数の個数: 48

約数和(自身を含む): 1599575040

約数和(自身を除く): 698248166

約数列:

[1, 2, 7, 14, 49, 98, 127, 139, 254, 278, 521, 889, 973, 1042, 1778, 1946, 3647, 6223, 6811, 7294, 12446, 13622, 17653, 25529, 35306, 51058, 66167, 72419, 123571, 132334, 144838, 247142, 463169, 506933, 864997, 926338, 1013866, 1729994, 3242183, 3548531, 6484366, 7097062, 9197213, 18394426, 64380491, 128760982, 450663437, 901326874]

約数ペア:

[(1, 901326874), (2, 450663437), (7, 128760982), (14, 64380491), (49, 18394426), (98, 9197213), (127, 7097062), (139, 6484366), (254, 3548531), (278, 3242183), (521, 1729994), (889, 1013866), (973, 926338), (1042, 864997), (1778, 506933), (1946, 463169), (3647, 247142), (6223, 144838), (6811, 132334), (7294, 123571), (12446, 72419), (13622, 66167), (17653, 51058), (25529, 35306)]