31216394

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:358

約数の個数: 32

約数和(自身を含む): 52488000

約数和(自身を除く): 21271606

約数列:

[1, 2, 11, 22, 89, 107, 149, 178, 214, 298, 979, 1177, 1639, 1958, 2354, 3278, 9523, 13261, 15943, 19046, 26522, 31886, 104753, 145871, 175373, 209506, 291742, 350746, 1418927, 2837854, 15608197, 31216394]

約数ペア:

[(1, 31216394), (2, 15608197), (11, 2837854), (22, 1418927), (89, 350746), (107, 291742), (149, 209506), (178, 175373), (214, 145871), (298, 104753), (979, 31886), (1177, 26522), (1639, 19046), (1958, 15943), (2354, 13261), (3278, 9523)]