31319416

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{191}}^1\times {\mathrm{199}}^1$

素因数の和:499

約数の個数: 32

約数和(自身を含む): 59904000

約数和(自身を除く): 28584584

約数列:

[1, 2, 4, 8, 103, 191, 199, 206, 382, 398, 412, 764, 796, 824, 1528, 1592, 19673, 20497, 38009, 39346, 40994, 76018, 78692, 81988, 152036, 157384, 163976, 304072, 3914927, 7829854, 15659708, 31319416]

約数ペア:

[(1, 31319416), (2, 15659708), (4, 7829854), (8, 3914927), (103, 304072), (191, 163976), (199, 157384), (206, 152036), (382, 81988), (398, 78692), (412, 76018), (764, 40994), (796, 39346), (824, 38009), (1528, 20497), (1592, 19673)]