13967090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:171

約数の個数: 48

約数和(自身を含む): 27404568

約数和(自身を除く): 13437478

約数列:

[1, 2, 5, 10, 19, 38, 53, 73, 95, 106, 146, 190, 265, 361, 365, 530, 722, 730, 1007, 1387, 1805, 2014, 2774, 3610, 3869, 5035, 6935, 7738, 10070, 13870, 19133, 19345, 26353, 38266, 38690, 52706, 73511, 95665, 131765, 147022, 191330, 263530, 367555, 735110, 1396709, 2793418, 6983545, 13967090]

約数ペア:

[(1, 13967090), (2, 6983545), (5, 2793418), (10, 1396709), (19, 735110), (38, 367555), (53, 263530), (73, 191330), (95, 147022), (106, 131765), (146, 95665), (190, 73511), (265, 52706), (361, 38690), (365, 38266), (530, 26353), (722, 19345), (730, 19133), (1007, 13870), (1387, 10070), (1805, 7738), (2014, 6935), (2774, 5035), (3610, 3869)]