141808286

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{467}}^1$

素因数の和:680

約数の個数: 32

約数和(自身を含む): 229806720

約数和(自身を除く): 87998434

約数列:

[1, 2, 19, 38, 61, 122, 131, 262, 467, 934, 1159, 2318, 2489, 4978, 7991, 8873, 15982, 17746, 28487, 56974, 61177, 122354, 151829, 303658, 541253, 1082506, 1162363, 2324726, 3731797, 7463594, 70904143, 141808286]

約数ペア:

[(1, 141808286), (2, 70904143), (19, 7463594), (38, 3731797), (61, 2324726), (122, 1162363), (131, 1082506), (262, 541253), (467, 303658), (934, 151829), (1159, 122354), (2318, 61177), (2489, 56974), (4978, 28487), (7991, 17746), (8873, 15982)]