40286984

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{373}}^1\times {\mathrm{587}}^1$

素因数の和:989

約数の個数: 32

約数和(自身を含む): 79168320

約数和(自身を除く): 38881336

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 373, 587, 746, 1174, 1492, 2348, 2984, 4696, 8579, 13501, 17158, 27002, 34316, 54004, 68632, 108008, 218951, 437902, 875804, 1751608, 5035873, 10071746, 20143492, 40286984]

約数ペア:

[(1, 40286984), (2, 20143492), (4, 10071746), (8, 5035873), (23, 1751608), (46, 875804), (92, 437902), (184, 218951), (373, 108008), (587, 68632), (746, 54004), (1174, 34316), (1492, 27002), (2348, 17158), (2984, 13501), (4696, 8579)]