7853222

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:248

約数の個数: 32

約数和(自身を含む): 13335840

約数和(自身を除く): 5482618

約数列:

[1, 2, 13, 26, 41, 53, 82, 106, 139, 278, 533, 689, 1066, 1378, 1807, 2173, 3614, 4346, 5699, 7367, 11398, 14734, 28249, 56498, 74087, 95771, 148174, 191542, 302047, 604094, 3926611, 7853222]

約数ペア:

[(1, 7853222), (2, 3926611), (13, 604094), (26, 302047), (41, 191542), (53, 148174), (82, 95771), (106, 74087), (139, 56498), (278, 28249), (533, 14734), (689, 11398), (1066, 7367), (1378, 5699), (1807, 4346), (2173, 3614)]