16784628

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{947}}^1$

素因数の和:1172

約数の個数: 48

約数和(自身を含む): 45018624

約数和(自身を除く): 28233996

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 211, 422, 633, 844, 947, 1266, 1477, 1894, 2532, 2841, 2954, 3788, 4431, 5682, 5908, 6629, 8862, 11364, 13258, 17724, 19887, 26516, 39774, 79548, 199817, 399634, 599451, 799268, 1198902, 1398719, 2397804, 2797438, 4196157, 5594876, 8392314, 16784628]

約数ペア:

[(1, 16784628), (2, 8392314), (3, 5594876), (4, 4196157), (6, 2797438), (7, 2397804), (12, 1398719), (14, 1198902), (21, 799268), (28, 599451), (42, 399634), (84, 199817), (211, 79548), (422, 39774), (633, 26516), (844, 19887), (947, 17724), (1266, 13258), (1477, 11364), (1894, 8862), (2532, 6629), (2841, 5908), (2954, 5682), (3788, 4431)]