390987316

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{18199}}^1$

素因数の和:18375

約数の個数: 24

約数和(自身を含む): 706305600

約数和(自身を除く): 315318284

約数列:

[1, 2, 4, 41, 82, 131, 164, 262, 524, 5371, 10742, 18199, 21484, 36398, 72796, 746159, 1492318, 2384069, 2984636, 4768138, 9536276, 97746829, 195493658, 390987316]

約数ペア:

[(1, 390987316), (2, 195493658), (4, 97746829), (41, 9536276), (82, 4768138), (131, 2984636), (164, 2384069), (262, 1492318), (524, 746159), (5371, 72796), (10742, 36398), (18199, 21484)]