1878412

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:277

約数の個数: 24

約数和(自身を含む): 3434816

約数和(自身を除く): 1556404

約数列:

[1, 2, 4, 43, 67, 86, 134, 163, 172, 268, 326, 652, 2881, 5762, 7009, 10921, 11524, 14018, 21842, 28036, 43684, 469603, 939206, 1878412]

約数ペア:

[(1, 1878412), (2, 939206), (4, 469603), (43, 43684), (67, 28036), (86, 21842), (134, 14018), (163, 11524), (172, 10921), (268, 7009), (326, 5762), (652, 2881)]