1978744298

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{5399}}^1$

素因数の和:5590

約数の個数: 32

約数和(自身を含む): 3149280000

約数和(自身を除く): 1170535702

約数列:

[1, 2, 29, 58, 71, 89, 142, 178, 2059, 2581, 4118, 5162, 5399, 6319, 10798, 12638, 156571, 183251, 313142, 366502, 383329, 480511, 766658, 961022, 11116541, 13934819, 22233082, 27869638, 34116281, 68232562, 989372149, 1978744298]

約数ペア:

[(1, 1978744298), (2, 989372149), (29, 68232562), (58, 34116281), (71, 27869638), (89, 22233082), (142, 13934819), (178, 11116541), (2059, 961022), (2581, 766658), (4118, 480511), (5162, 383329), (5399, 366502), (6319, 313142), (10798, 183251), (12638, 156571)]