25771886

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{739}}^1$

素因数の和:848

約数の個数: 32

約数和(自身を含む): 46033920

約数和(自身を除く): 20262034

約数列:

[1, 2, 7, 14, 47, 53, 94, 106, 329, 371, 658, 739, 742, 1478, 2491, 4982, 5173, 10346, 17437, 34733, 34874, 39167, 69466, 78334, 243131, 274169, 486262, 548338, 1840849, 3681698, 12885943, 25771886]

約数ペア:

[(1, 25771886), (2, 12885943), (7, 3681698), (14, 1840849), (47, 548338), (53, 486262), (94, 274169), (106, 243131), (329, 78334), (371, 69466), (658, 39167), (739, 34874), (742, 34733), (1478, 17437), (2491, 10346), (4982, 5173)]