1380142216

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{193189}}^1$

素因数の和:193261

約数の個数: 32

約数和(自身を含む): 2781936000

約数和(自身を除く): 1401793784

約数列:

[1, 2, 4, 8, 19, 38, 47, 76, 94, 152, 188, 376, 893, 1786, 3572, 7144, 193189, 386378, 772756, 1545512, 3670591, 7341182, 9079883, 14682364, 18159766, 29364728, 36319532, 72639064, 172517777, 345035554, 690071108, 1380142216]

約数ペア:

[(1, 1380142216), (2, 690071108), (4, 345035554), (8, 172517777), (19, 72639064), (38, 36319532), (47, 29364728), (76, 18159766), (94, 14682364), (152, 9079883), (188, 7341182), (376, 3670591), (893, 1545512), (1786, 772756), (3572, 386378), (7144, 193189)]