488937410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{12251}}^1$

素因数の和:12578

約数の個数: 32

約数和(自身を含む): 950951232

約数和(自身を除く): 462013822

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 307, 614, 1535, 3070, 3991, 7982, 12251, 19955, 24502, 39910, 61255, 122510, 159263, 318526, 796315, 1592630, 3761057, 7522114, 18805285, 37610570, 48893741, 97787482, 244468705, 488937410]

約数ペア:

[(1, 488937410), (2, 244468705), (5, 97787482), (10, 48893741), (13, 37610570), (26, 18805285), (65, 7522114), (130, 3761057), (307, 1592630), (614, 796315), (1535, 318526), (3070, 159263), (3991, 122510), (7982, 61255), (12251, 39910), (19955, 24502)]