3949736

素因数分解:

$2^3\times 7^1\times {\mathrm{251}}^1\times {\mathrm{281}}^1$

素因数の和:545

約数の個数: 32

約数和(自身を含む): 8527680

約数和(自身を除く): 4577944

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 251, 281, 502, 562, 1004, 1124, 1757, 1967, 2008, 2248, 3514, 3934, 7028, 7868, 14056, 15736, 70531, 141062, 282124, 493717, 564248, 987434, 1974868, 3949736]

約数ペア:

[(1, 3949736), (2, 1974868), (4, 987434), (7, 564248), (8, 493717), (14, 282124), (28, 141062), (56, 70531), (251, 15736), (281, 14056), (502, 7868), (562, 7028), (1004, 3934), (1124, 3514), (1757, 2248), (1967, 2008)]