31159216

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{5711}}^1$

素因数の和:5761

約数の個数: 40

約数和(自身を含む): 67995648

約数和(自身を除く): 36836432

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 176, 248, 341, 496, 682, 1364, 2728, 5456, 5711, 11422, 22844, 45688, 62821, 91376, 125642, 177041, 251284, 354082, 502568, 708164, 1005136, 1416328, 1947451, 2832656, 3894902, 7789804, 15579608, 31159216]

約数ペア:

[(1, 31159216), (2, 15579608), (4, 7789804), (8, 3894902), (11, 2832656), (16, 1947451), (22, 1416328), (31, 1005136), (44, 708164), (62, 502568), (88, 354082), (124, 251284), (176, 177041), (248, 125642), (341, 91376), (496, 62821), (682, 45688), (1364, 22844), (2728, 11422), (5456, 5711)]