47385286

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{251}}^1$

素因数の和:456

約数の個数: 32

約数和(自身を含む): 78871968

約数和(自身を除く): 31486682

約数列:

[1, 2, 13, 26, 53, 106, 137, 251, 274, 502, 689, 1378, 1781, 3263, 3562, 6526, 7261, 13303, 14522, 26606, 34387, 68774, 94393, 172939, 188786, 345878, 447031, 894062, 1822511, 3645022, 23692643, 47385286]

約数ペア:

[(1, 47385286), (2, 23692643), (13, 3645022), (26, 1822511), (53, 894062), (106, 447031), (137, 345878), (251, 188786), (274, 172939), (502, 94393), (689, 68774), (1378, 34387), (1781, 26606), (3263, 14522), (3562, 13303), (6526, 7261)]