31677412

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{457}}^1$

素因数の和:548

約数の個数: 48

約数和(自身を含む): 63196672

約数和(自身を除く): 31519260

約数列:

[1, 2, 4, 13, 26, 31, 43, 52, 62, 86, 124, 172, 403, 457, 559, 806, 914, 1118, 1333, 1612, 1828, 2236, 2666, 5332, 5941, 11882, 14167, 17329, 19651, 23764, 28334, 34658, 39302, 56668, 69316, 78604, 184171, 255463, 368342, 510926, 609181, 736684, 1021852, 1218362, 2436724, 7919353, 15838706, 31677412]

約数ペア:

[(1, 31677412), (2, 15838706), (4, 7919353), (13, 2436724), (26, 1218362), (31, 1021852), (43, 736684), (52, 609181), (62, 510926), (86, 368342), (124, 255463), (172, 184171), (403, 78604), (457, 69316), (559, 56668), (806, 39302), (914, 34658), (1118, 28334), (1333, 23764), (1612, 19651), (1828, 17329), (2236, 14167), (2666, 11882), (5332, 5941)]