155014468

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{39829}}^1$

素因数の和:39979

約数の個数: 24

約数和(自身を含む): 312267200

約数和(自身を除く): 157252732

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 39829, 79658, 159316, 278803, 557606, 1115212, 5536231, 11072462, 22144924, 38753617, 77507234, 155014468]

約数ペア:

[(1, 155014468), (2, 77507234), (4, 38753617), (7, 22144924), (14, 11072462), (28, 5536231), (139, 1115212), (278, 557606), (556, 278803), (973, 159316), (1946, 79658), (3892, 39829)]