8194290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21011}}^1$

素因数の和:21034

約数の個数: 32

約数和(自身を含む): 21180096

約数和(自身を除く): 12985806

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 21011, 42022, 63033, 105055, 126066, 210110, 273143, 315165, 546286, 630330, 819429, 1365715, 1638858, 2731430, 4097145, 8194290]

約数ペア:

[(1, 8194290), (2, 4097145), (3, 2731430), (5, 1638858), (6, 1365715), (10, 819429), (13, 630330), (15, 546286), (26, 315165), (30, 273143), (39, 210110), (65, 126066), (78, 105055), (130, 63033), (195, 42022), (390, 21011)]