17807530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{257}}^1$

素因数の和:331

約数の個数: 48

約数和(自身を含む): 35693784

約数和(自身を除く): 17886254

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 169, 205, 257, 338, 410, 514, 533, 845, 1066, 1285, 1690, 2570, 2665, 3341, 5330, 6682, 6929, 10537, 13858, 16705, 21074, 33410, 34645, 43433, 52685, 69290, 86866, 105370, 136981, 217165, 273962, 434330, 684905, 1369810, 1780753, 3561506, 8903765, 17807530]

約数ペア:

[(1, 17807530), (2, 8903765), (5, 3561506), (10, 1780753), (13, 1369810), (26, 684905), (41, 434330), (65, 273962), (82, 217165), (130, 136981), (169, 105370), (205, 86866), (257, 69290), (338, 52685), (410, 43433), (514, 34645), (533, 33410), (845, 21074), (1066, 16705), (1285, 13858), (1690, 10537), (2570, 6929), (2665, 6682), (3341, 5330)]