31189236

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{199931}}^1$

素因数の和:199951

約数の個数: 24

約数和(自身を含む): 78373344

約数和(自身を除く): 47184108

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 199931, 399862, 599793, 799724, 1199586, 2399172, 2599103, 5198206, 7797309, 10396412, 15594618, 31189236]

約数ペア:

[(1, 31189236), (2, 15594618), (3, 10396412), (4, 7797309), (6, 5198206), (12, 2599103), (13, 2399172), (26, 1199586), (39, 799724), (52, 599793), (78, 399862), (156, 199931)]