1271411484

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{213181}}^1$

素因数の和:213266

約数の個数: 48

約数和(自身を含む): 3438199296

約数和(自身を除く): 2166787812

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 84, 142, 213, 284, 426, 497, 852, 994, 1491, 1988, 2982, 5964, 213181, 426362, 639543, 852724, 1279086, 1492267, 2558172, 2984534, 4476801, 5969068, 8953602, 15135851, 17907204, 30271702, 45407553, 60543404, 90815106, 105950957, 181630212, 211901914, 317852871, 423803828, 635705742, 1271411484]

約数ペア:

[(1, 1271411484), (2, 635705742), (3, 423803828), (4, 317852871), (6, 211901914), (7, 181630212), (12, 105950957), (14, 90815106), (21, 60543404), (28, 45407553), (42, 30271702), (71, 17907204), (84, 15135851), (142, 8953602), (213, 5969068), (284, 4476801), (426, 2984534), (497, 2558172), (852, 1492267), (994, 1279086), (1491, 852724), (1988, 639543), (2982, 426362), (5964, 213181)]