27639664

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1601}}^1$

素因数の和:1705

約数の個数: 40

約数和(自身を含む): 58402512

約数和(自身を除く): 30762848

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 83, 104, 166, 208, 332, 664, 1079, 1328, 1601, 2158, 3202, 4316, 6404, 8632, 12808, 17264, 20813, 25616, 41626, 83252, 132883, 166504, 265766, 333008, 531532, 1063064, 1727479, 2126128, 3454958, 6909916, 13819832, 27639664]

約数ペア:

[(1, 27639664), (2, 13819832), (4, 6909916), (8, 3454958), (13, 2126128), (16, 1727479), (26, 1063064), (52, 531532), (83, 333008), (104, 265766), (166, 166504), (208, 132883), (332, 83252), (664, 41626), (1079, 25616), (1328, 20813), (1601, 17264), (2158, 12808), (3202, 8632), (4316, 6404)]