26989508

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1399}}^1$

素因数の和:1476

約数の個数: 48

約数和(自身を含む): 59270400

約数和(自身を除く): 32280892

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 53, 91, 106, 182, 212, 364, 371, 689, 742, 1378, 1399, 1484, 2756, 2798, 4823, 5596, 9646, 9793, 18187, 19292, 19586, 36374, 39172, 72748, 74147, 127309, 148294, 254618, 296588, 509236, 519029, 963911, 1038058, 1927822, 2076116, 3855644, 6747377, 13494754, 26989508]

約数ペア:

[(1, 26989508), (2, 13494754), (4, 6747377), (7, 3855644), (13, 2076116), (14, 1927822), (26, 1038058), (28, 963911), (52, 519029), (53, 509236), (91, 296588), (106, 254618), (182, 148294), (212, 127309), (364, 74147), (371, 72748), (689, 39172), (742, 36374), (1378, 19586), (1399, 19292), (1484, 18187), (2756, 9793), (2798, 9646), (4823, 5596)]