1330585808

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{101789}}^1$

素因数の和:101859

約数の個数: 40

約数和(自身を含む): 2776831200

約数和(自身を除く): 1446245392

約数列:

[1, 2, 4, 8, 16, 19, 38, 43, 76, 86, 152, 172, 304, 344, 688, 817, 1634, 3268, 6536, 13072, 101789, 203578, 407156, 814312, 1628624, 1933991, 3867982, 4376927, 7735964, 8753854, 15471928, 17507708, 30943856, 35015416, 70030832, 83161613, 166323226, 332646452, 665292904, 1330585808]

約数ペア:

[(1, 1330585808), (2, 665292904), (4, 332646452), (8, 166323226), (16, 83161613), (19, 70030832), (38, 35015416), (43, 30943856), (76, 17507708), (86, 15471928), (152, 8753854), (172, 7735964), (304, 4376927), (344, 3867982), (688, 1933991), (817, 1628624), (1634, 814312), (3268, 407156), (6536, 203578), (13072, 101789)]