42179642

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1\times {\mathrm{809}}^1$

素因数の和:1141

約数の個数: 16

約数和(自身を含む): 64152000

約数和(自身を除く): 21972358

約数列:

[1, 2, 131, 199, 262, 398, 809, 1618, 26069, 52138, 105979, 160991, 211958, 321982, 21089821, 42179642]

約数ペア:

[(1, 42179642), (2, 21089821), (131, 321982), (199, 211958), (262, 160991), (398, 105979), (809, 52138), (1618, 26069)]