31515064

素因数分解:

$2^3\times 7^1\times {\mathrm{173}}^1\times {\mathrm{3253}}^1$

素因数の和:3439

約数の個数: 32

約数和(自身を含む): 67943520

約数和(自身を除く): 36428456

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 173, 346, 692, 1211, 1384, 2422, 3253, 4844, 6506, 9688, 13012, 22771, 26024, 45542, 91084, 182168, 562769, 1125538, 2251076, 3939383, 4502152, 7878766, 15757532, 31515064]

約数ペア:

[(1, 31515064), (2, 15757532), (4, 7878766), (7, 4502152), (8, 3939383), (14, 2251076), (28, 1125538), (56, 562769), (173, 182168), (346, 91084), (692, 45542), (1211, 26024), (1384, 22771), (2422, 13012), (3253, 9688), (4844, 6506)]