1640471384

素因数分解:

$2^3\times {\mathrm{1373}}^1\times {\mathrm{149351}}^1$

素因数の和:150730

約数の個数: 16

約数和(自身を含む): 3078144720

約数和(自身を除く): 1437673336

約数列:

[1, 2, 4, 8, 1373, 2746, 5492, 10984, 149351, 298702, 597404, 1194808, 205058923, 410117846, 820235692, 1640471384]

約数ペア:

[(1, 1640471384), (2, 820235692), (4, 410117846), (8, 205058923), (1373, 1194808), (2746, 597404), (5492, 298702), (10984, 149351)]