12842990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2437}}^1$

素因数の和:2492

約数の個数: 32

約数和(自身を含む): 25277184

約数和(自身を除く): 12434194

約数列:

[1, 2, 5, 10, 17, 31, 34, 62, 85, 155, 170, 310, 527, 1054, 2437, 2635, 4874, 5270, 12185, 24370, 41429, 75547, 82858, 151094, 207145, 377735, 414290, 755470, 1284299, 2568598, 6421495, 12842990]

約数ペア:

[(1, 12842990), (2, 6421495), (5, 2568598), (10, 1284299), (17, 755470), (31, 414290), (34, 377735), (62, 207145), (85, 151094), (155, 82858), (170, 75547), (310, 41429), (527, 24370), (1054, 12185), (2437, 5270), (2635, 4874)]