401442874

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{4967}}^1$

素因数の和:5250

約数の個数: 32

約数和(自身を含む): 721115136

約数和(自身を除く): 319672262

約数列:

[1, 2, 7, 14, 23, 46, 161, 251, 322, 502, 1757, 3514, 4967, 5773, 9934, 11546, 34769, 40411, 69538, 80822, 114241, 228482, 799687, 1246717, 1599374, 2493434, 8727019, 17454038, 28674491, 57348982, 200721437, 401442874]

約数ペア:

[(1, 401442874), (2, 200721437), (7, 57348982), (14, 28674491), (23, 17454038), (46, 8727019), (161, 2493434), (251, 1599374), (322, 1246717), (502, 799687), (1757, 228482), (3514, 114241), (4967, 80822), (5773, 69538), (9934, 40411), (11546, 34769)]