905002672

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{171923}}^1$

素因数の和:171985

約数の個数: 40

約数和(自身を含む): 2046583296

約数和(自身を除く): 1141580624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 94, 112, 188, 329, 376, 658, 752, 1316, 2632, 5264, 171923, 343846, 687692, 1203461, 1375384, 2406922, 2750768, 4813844, 8080381, 9627688, 16160762, 19255376, 32321524, 56562667, 64643048, 113125334, 129286096, 226250668, 452501336, 905002672]

約数ペア:

[(1, 905002672), (2, 452501336), (4, 226250668), (7, 129286096), (8, 113125334), (14, 64643048), (16, 56562667), (28, 32321524), (47, 19255376), (56, 16160762), (94, 9627688), (112, 8080381), (188, 4813844), (329, 2750768), (376, 2406922), (658, 1375384), (752, 1203461), (1316, 687692), (2632, 343846), (5264, 171923)]