40986914

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{433}}^1$

素因数の和:554

約数の個数: 32

約数和(自身を含む): 67495680

約数和(自身を除く): 26508766

約数列:

[1, 2, 19, 38, 47, 53, 94, 106, 433, 866, 893, 1007, 1786, 2014, 2491, 4982, 8227, 16454, 20351, 22949, 40702, 45898, 47329, 94658, 386669, 436031, 773338, 872062, 1078603, 2157206, 20493457, 40986914]

約数ペア:

[(1, 40986914), (2, 20493457), (19, 2157206), (38, 1078603), (47, 872062), (53, 773338), (94, 436031), (106, 386669), (433, 94658), (866, 47329), (893, 45898), (1007, 40702), (1786, 22949), (2014, 20351), (2491, 16454), (4982, 8227)]