674492018

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{2179}}^1$

素因数の和:2354

約数の個数: 32

約数和(自身を含む): 1073606400

約数和(自身を除く): 399114382

約数列:

[1, 2, 37, 47, 74, 89, 94, 178, 1739, 2179, 3293, 3478, 4183, 4358, 6586, 8366, 80623, 102413, 154771, 161246, 193931, 204826, 309542, 387862, 3789281, 7175447, 7578562, 9114757, 14350894, 18229514, 337246009, 674492018]

約数ペア:

[(1, 674492018), (2, 337246009), (37, 18229514), (47, 14350894), (74, 9114757), (89, 7578562), (94, 7175447), (178, 3789281), (1739, 387862), (2179, 309542), (3293, 204826), (3478, 193931), (4183, 161246), (4358, 154771), (6586, 102413), (8366, 80623)]