20140213639

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{461}}^1\times {\mathrm{2437}}^1$

素因数の和:3115

約数の個数: 32

約数和(自身を含む): 24978070656

約数和(自身を除く): 4837857017

約数列:

[1, 7, 13, 91, 197, 461, 1379, 2437, 2561, 3227, 5993, 17059, 17927, 31681, 41951, 90817, 221767, 480089, 635719, 1123457, 1180621, 3360623, 6241157, 7864199, 8264347, 14604941, 43688099, 102234587, 221321029, 1549247203, 2877173377, 20140213639]

約数ペア:

[(1, 20140213639), (7, 2877173377), (13, 1549247203), (91, 221321029), (197, 102234587), (461, 43688099), (1379, 14604941), (2437, 8264347), (2561, 7864199), (3227, 6241157), (5993, 3360623), (17059, 1180621), (17927, 1123457), (31681, 635719), (41951, 480089), (90817, 221767)]