15746770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1361}}^1$

素因数の和:1470

約数の個数: 32

約数和(自身を含む): 30890160

約数和(自身を除く): 15143390

約数列:

[1, 2, 5, 10, 13, 26, 65, 89, 130, 178, 445, 890, 1157, 1361, 2314, 2722, 5785, 6805, 11570, 13610, 17693, 35386, 88465, 121129, 176930, 242258, 605645, 1211290, 1574677, 3149354, 7873385, 15746770]

約数ペア:

[(1, 15746770), (2, 7873385), (5, 3149354), (10, 1574677), (13, 1211290), (26, 605645), (65, 242258), (89, 176930), (130, 121129), (178, 88465), (445, 35386), (890, 17693), (1157, 13610), (1361, 11570), (2314, 6805), (2722, 5785)]