278314426

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{743}}^1\times {\mathrm{14407}}^1$

素因数の和:15165

約数の個数: 16

約数和(自身を含む): 450221184

約数和(自身を除く): 171906758

約数列:

[1, 2, 13, 26, 743, 1486, 9659, 14407, 19318, 28814, 187291, 374582, 10704401, 21408802, 139157213, 278314426]

約数ペア:

[(1, 278314426), (2, 139157213), (13, 21408802), (26, 10704401), (743, 374582), (1486, 187291), (9659, 28814), (14407, 19318)]