25905314

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{211}}^1$

素因数の和:410

約数の個数: 32

約数和(自身を含む): 43410816

約数和(自身を除く): 17505502

約数列:

[1, 2, 17, 23, 34, 46, 157, 211, 314, 391, 422, 782, 2669, 3587, 3611, 4853, 5338, 7174, 7222, 9706, 33127, 61387, 66254, 82501, 122774, 165002, 563159, 761921, 1126318, 1523842, 12952657, 25905314]

約数ペア:

[(1, 25905314), (2, 12952657), (17, 1523842), (23, 1126318), (34, 761921), (46, 563159), (157, 165002), (211, 122774), (314, 82501), (391, 66254), (422, 61387), (782, 33127), (2669, 9706), (3587, 7222), (3611, 7174), (4853, 5338)]