30731386

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{1447}}^1$

素因数の和:1534

約数の個数: 32

約数和(自身を含む): 55464192

約数和(自身を除く): 24732806

約数列:

[1, 2, 7, 14, 37, 41, 74, 82, 259, 287, 518, 574, 1447, 1517, 2894, 3034, 10129, 10619, 20258, 21238, 53539, 59327, 107078, 118654, 374773, 415289, 749546, 830578, 2195099, 4390198, 15365693, 30731386]

約数ペア:

[(1, 30731386), (2, 15365693), (7, 4390198), (14, 2195099), (37, 830578), (41, 749546), (74, 415289), (82, 374773), (259, 118654), (287, 107078), (518, 59327), (574, 53539), (1447, 21238), (1517, 20258), (2894, 10619), (3034, 10129)]