1640661302

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{521}}^1\times {\mathrm{5231}}^1$

素因数の和:5804

約数の個数: 32

約数和(自身を含む): 2884045824

約数和(自身を除く): 1243384522

約数列:

[1, 2, 7, 14, 43, 86, 301, 521, 602, 1042, 3647, 5231, 7294, 10462, 22403, 36617, 44806, 73234, 156821, 224933, 313642, 449866, 1574531, 2725351, 3149062, 5450702, 19077457, 38154914, 117190093, 234380186, 820330651, 1640661302]

約数ペア:

[(1, 1640661302), (2, 820330651), (7, 234380186), (14, 117190093), (43, 38154914), (86, 19077457), (301, 5450702), (521, 3149062), (602, 2725351), (1042, 1574531), (3647, 449866), (5231, 313642), (7294, 224933), (10462, 156821), (22403, 73234), (36617, 44806)]