31190766

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1\times {\mathrm{251}}^1$

素因数の和:544

約数の個数: 32

約数和(自身を含む): 63504000

約数和(自身を除く): 32313234

約数列:

[1, 2, 3, 6, 139, 149, 251, 278, 298, 417, 447, 502, 753, 834, 894, 1506, 20711, 34889, 37399, 41422, 62133, 69778, 74798, 104667, 112197, 124266, 209334, 224394, 5198461, 10396922, 15595383, 31190766]

約数ペア:

[(1, 31190766), (2, 15595383), (3, 10396922), (6, 5198461), (139, 224394), (149, 209334), (251, 124266), (278, 112197), (298, 104667), (417, 74798), (447, 69778), (502, 62133), (753, 41422), (834, 37399), (894, 34889), (1506, 20711)]