623028266

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{20219}}^1$

素因数の和:20330

約数の個数: 32

約数和(自身を含む): 1118085120

約数和(自身を除く): 495056854

約数列:

[1, 2, 7, 14, 31, 62, 71, 142, 217, 434, 497, 994, 2201, 4402, 15407, 20219, 30814, 40438, 141533, 283066, 626789, 1253578, 1435549, 2871098, 4387523, 8775046, 10048843, 20097686, 44502019, 89004038, 311514133, 623028266]

約数ペア:

[(1, 623028266), (2, 311514133), (7, 89004038), (14, 44502019), (31, 20097686), (62, 10048843), (71, 8775046), (142, 4387523), (217, 2871098), (434, 1435549), (497, 1253578), (994, 626789), (2201, 283066), (4402, 141533), (15407, 40438), (20219, 30814)]