21126425402

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{151}}^1\times {\mathrm{242059}}^1$

素因数の和:242246

約数の個数: 24

約数和(自身を含む): 33886463520

約数和(自身を除く): 12760038118

約数列:

[1, 2, 17, 34, 151, 289, 302, 578, 2567, 5134, 43639, 87278, 242059, 484118, 4115003, 8230006, 36550909, 69955051, 73101818, 139910102, 621365453, 1242730906, 10563212701, 21126425402]

約数ペア:

[(1, 21126425402), (2, 10563212701), (17, 1242730906), (34, 621365453), (151, 139910102), (289, 73101818), (302, 69955051), (578, 36550909), (2567, 8230006), (5134, 4115003), (43639, 484118), (87278, 242059)]