31891548

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2297}}^1$

素因数の和:2406

約数の個数: 48

約数和(自身を含む): 81073440

約数和(自身を除く): 49181892

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 89, 156, 178, 267, 356, 534, 1068, 1157, 2297, 2314, 3471, 4594, 4628, 6891, 6942, 9188, 13782, 13884, 27564, 29861, 59722, 89583, 119444, 179166, 204433, 358332, 408866, 613299, 817732, 1226598, 2453196, 2657629, 5315258, 7972887, 10630516, 15945774, 31891548]

約数ペア:

[(1, 31891548), (2, 15945774), (3, 10630516), (4, 7972887), (6, 5315258), (12, 2657629), (13, 2453196), (26, 1226598), (39, 817732), (52, 613299), (78, 408866), (89, 358332), (156, 204433), (178, 179166), (267, 119444), (356, 89583), (534, 59722), (1068, 29861), (1157, 27564), (2297, 13884), (2314, 13782), (3471, 9188), (4594, 6942), (4628, 6891)]