395244479

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{1193}}^1$

素因数の和:1319

約数の個数: 32

約数和(自身を含む): 495175680

約数和(自身を除く): 99931201

約数列:

[1, 7, 19, 47, 53, 133, 329, 371, 893, 1007, 1193, 2491, 6251, 7049, 8351, 17437, 22667, 47329, 56071, 63229, 158669, 331303, 392497, 442603, 1065349, 1201351, 2971763, 7457443, 8409457, 20802341, 56463497, 395244479]

約数ペア:

[(1, 395244479), (7, 56463497), (19, 20802341), (47, 8409457), (53, 7457443), (133, 2971763), (329, 1201351), (371, 1065349), (893, 442603), (1007, 392497), (1193, 331303), (2491, 158669), (6251, 63229), (7049, 56071), (8351, 47329), (17437, 22667)]