40681290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{104311}}^1$

素因数の和:104334

約数の個数: 32

約数和(自身を含む): 105146496

約数和(自身を除く): 64465206

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 104311, 208622, 312933, 521555, 625866, 1043110, 1356043, 1564665, 2712086, 3129330, 4068129, 6780215, 8136258, 13560430, 20340645, 40681290]

約数ペア:

[(1, 40681290), (2, 20340645), (3, 13560430), (5, 8136258), (6, 6780215), (10, 4068129), (13, 3129330), (15, 2712086), (26, 1564665), (30, 1356043), (39, 1043110), (65, 625866), (78, 521555), (130, 312933), (195, 208622), (390, 104311)]