16843424

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2131}}^1$

素因数の和:2173

約数の個数: 48

約数和(自身を含む): 37608480

約数和(自身を除く): 20765056

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 304, 416, 494, 608, 988, 1976, 2131, 3952, 4262, 7904, 8524, 17048, 27703, 34096, 40489, 55406, 68192, 80978, 110812, 161956, 221624, 323912, 443248, 526357, 647824, 886496, 1052714, 1295648, 2105428, 4210856, 8421712, 16843424]

約数ペア:

[(1, 16843424), (2, 8421712), (4, 4210856), (8, 2105428), (13, 1295648), (16, 1052714), (19, 886496), (26, 647824), (32, 526357), (38, 443248), (52, 323912), (76, 221624), (104, 161956), (152, 110812), (208, 80978), (247, 68192), (304, 55406), (416, 40489), (494, 34096), (608, 27703), (988, 17048), (1976, 8524), (2131, 7904), (3952, 4262)]