1993328

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:189

約数の個数: 40

約数和(自身を含む): 4166400

約数和(自身を除く): 2173072

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 79, 83, 152, 158, 166, 304, 316, 332, 632, 664, 1264, 1328, 1501, 1577, 3002, 3154, 6004, 6308, 6557, 12008, 12616, 13114, 24016, 25232, 26228, 52456, 104912, 124583, 249166, 498332, 996664, 1993328]

約数ペア:

[(1, 1993328), (2, 996664), (4, 498332), (8, 249166), (16, 124583), (19, 104912), (38, 52456), (76, 26228), (79, 25232), (83, 24016), (152, 13114), (158, 12616), (166, 12008), (304, 6557), (316, 6308), (332, 6004), (632, 3154), (664, 3002), (1264, 1577), (1328, 1501)]