13986736

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{331}}^1$

素因数の和:497

約数の個数: 40

約数和(自身を含む): 28817600

約数和(自身を除く): 14830864

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 139, 152, 278, 304, 331, 556, 662, 1112, 1324, 2224, 2641, 2648, 5282, 5296, 6289, 10564, 12578, 21128, 25156, 42256, 46009, 50312, 92018, 100624, 184036, 368072, 736144, 874171, 1748342, 3496684, 6993368, 13986736]

約数ペア:

[(1, 13986736), (2, 6993368), (4, 3496684), (8, 1748342), (16, 874171), (19, 736144), (38, 368072), (76, 184036), (139, 100624), (152, 92018), (278, 50312), (304, 46009), (331, 42256), (556, 25156), (662, 21128), (1112, 12578), (1324, 10564), (2224, 6289), (2641, 5296), (2648, 5282)]