286996866

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{8537}}^1$

素因数の和:8986

約数の個数: 32

約数和(自身を含む): 619653888

約数和(自身を除く): 332657022

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 431, 862, 1293, 2586, 5603, 8537, 11206, 16809, 17074, 25611, 33618, 51222, 110981, 221962, 332943, 665886, 3679447, 7358894, 11038341, 22076682, 47832811, 95665622, 143498433, 286996866]

約数ペア:

[(1, 286996866), (2, 143498433), (3, 95665622), (6, 47832811), (13, 22076682), (26, 11038341), (39, 7358894), (78, 3679447), (431, 665886), (862, 332943), (1293, 221962), (2586, 110981), (5603, 51222), (8537, 33618), (11206, 25611), (16809, 17074)]