25751004

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2131}}^1$

素因数の和:2210

約数の個数: 48

約数和(自身を含む): 64471680

約数和(自身を除く): 38720676

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 53, 57, 76, 106, 114, 159, 212, 228, 318, 636, 1007, 2014, 2131, 3021, 4028, 4262, 6042, 6393, 8524, 12084, 12786, 25572, 40489, 80978, 112943, 121467, 161956, 225886, 242934, 338829, 451772, 485868, 677658, 1355316, 2145917, 4291834, 6437751, 8583668, 12875502, 25751004]

約数ペア:

[(1, 25751004), (2, 12875502), (3, 8583668), (4, 6437751), (6, 4291834), (12, 2145917), (19, 1355316), (38, 677658), (53, 485868), (57, 451772), (76, 338829), (106, 242934), (114, 225886), (159, 161956), (212, 121467), (228, 112943), (318, 80978), (636, 40489), (1007, 25572), (2014, 12786), (2131, 12084), (3021, 8524), (4028, 6393), (4262, 6042)]