42990916

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{197}}^1\times {\mathrm{613}}^1$

素因数の和:903

約数の個数: 24

約数和(自身を含む): 76590360

約数和(自身を除く): 33599444

約数列:

[1, 2, 4, 89, 178, 197, 356, 394, 613, 788, 1226, 2452, 17533, 35066, 54557, 70132, 109114, 120761, 218228, 241522, 483044, 10747729, 21495458, 42990916]

約数ペア:

[(1, 42990916), (2, 21495458), (4, 10747729), (89, 483044), (178, 241522), (197, 218228), (356, 120761), (394, 109114), (613, 70132), (788, 54557), (1226, 35066), (2452, 17533)]