31187632

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{12107}}^1$

素因数の和:12145

約数の個数: 40

約数和(自身を含む): 72066816

約数和(自身を除く): 40879184

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 644, 1288, 2576, 12107, 24214, 48428, 84749, 96856, 169498, 193712, 278461, 338996, 556922, 677992, 1113844, 1355984, 1949227, 2227688, 3898454, 4455376, 7796908, 15593816, 31187632]

約数ペア:

[(1, 31187632), (2, 15593816), (4, 7796908), (7, 4455376), (8, 3898454), (14, 2227688), (16, 1949227), (23, 1355984), (28, 1113844), (46, 677992), (56, 556922), (92, 338996), (112, 278461), (161, 193712), (184, 169498), (322, 96856), (368, 84749), (644, 48428), (1288, 24214), (2576, 12107)]