17917756870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{131}}^1\times {\mathrm{80933}}^1$

素因数の和:81097

約数の個数: 48

約数和(自身を含む): 35190750672

約数和(自身を除く): 17272993802

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 131, 169, 262, 338, 655, 845, 1310, 1690, 1703, 3406, 8515, 17030, 22139, 44278, 80933, 110695, 161866, 221390, 404665, 809330, 1052129, 2104258, 5260645, 10521290, 10602223, 13677677, 21204446, 27355354, 53011115, 68388385, 106022230, 136776770, 137828899, 275657798, 689144495, 1378288990, 1791775687, 3583551374, 8958878435, 17917756870]

約数ペア:

[(1, 17917756870), (2, 8958878435), (5, 3583551374), (10, 1791775687), (13, 1378288990), (26, 689144495), (65, 275657798), (130, 137828899), (131, 136776770), (169, 106022230), (262, 68388385), (338, 53011115), (655, 27355354), (845, 21204446), (1310, 13677677), (1690, 10602223), (1703, 10521290), (3406, 5260645), (8515, 2104258), (17030, 1052129), (22139, 809330), (44278, 404665), (80933, 221390), (110695, 161866)]