51199516

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{199}}^1\times {\mathrm{491}}^1$

素因数の和:825

約数の個数: 24

約数和(自身を含む): 90921600

約数和(自身を除く): 39722084

約数列:

[1, 2, 4, 131, 199, 262, 398, 491, 524, 796, 982, 1964, 26069, 52138, 64321, 97709, 104276, 128642, 195418, 257284, 390836, 12799879, 25599758, 51199516]

約数ペア:

[(1, 51199516), (2, 25599758), (4, 12799879), (131, 390836), (199, 257284), (262, 195418), (398, 128642), (491, 104276), (524, 97709), (796, 64321), (982, 52138), (1964, 26069)]