16989088

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{563}}^1$

素因数の和:637

約数の個数: 48

約数和(自身を含む): 35816256

約数和(自身を除く): 18827168

約数列:

[1, 2, 4, 8, 16, 23, 32, 41, 46, 82, 92, 164, 184, 328, 368, 563, 656, 736, 943, 1126, 1312, 1886, 2252, 3772, 4504, 7544, 9008, 12949, 15088, 18016, 23083, 25898, 30176, 46166, 51796, 92332, 103592, 184664, 207184, 369328, 414368, 530909, 738656, 1061818, 2123636, 4247272, 8494544, 16989088]

約数ペア:

[(1, 16989088), (2, 8494544), (4, 4247272), (8, 2123636), (16, 1061818), (23, 738656), (32, 530909), (41, 414368), (46, 369328), (82, 207184), (92, 184664), (164, 103592), (184, 92332), (328, 51796), (368, 46166), (563, 30176), (656, 25898), (736, 23083), (943, 18016), (1126, 15088), (1312, 12949), (1886, 9008), (2252, 7544), (3772, 4504)]