8490438

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{313}}^1$

素因数の和:469

約数の個数: 48

約数和(自身を含む): 20279376

約数和(自身を除く): 11788938

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 137, 198, 274, 313, 411, 626, 822, 939, 1233, 1507, 1878, 2466, 2817, 3014, 3443, 4521, 5634, 6886, 9042, 10329, 13563, 20658, 27126, 30987, 42881, 61974, 85762, 128643, 257286, 385929, 471691, 771858, 943382, 1415073, 2830146, 4245219, 8490438]

約数ペア:

[(1, 8490438), (2, 4245219), (3, 2830146), (6, 1415073), (9, 943382), (11, 771858), (18, 471691), (22, 385929), (33, 257286), (66, 128643), (99, 85762), (137, 61974), (198, 42881), (274, 30987), (313, 27126), (411, 20658), (626, 13563), (822, 10329), (939, 9042), (1233, 6886), (1507, 5634), (1878, 4521), (2466, 3443), (2817, 3014)]