40509488

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{523}}^1$

素因数の和:681

約数の個数: 40

約数和(自身を含む): 81090048

約数和(自身を除く): 40580560

約数列:

[1, 2, 4, 8, 16, 47, 94, 103, 188, 206, 376, 412, 523, 752, 824, 1046, 1648, 2092, 4184, 4841, 8368, 9682, 19364, 24581, 38728, 49162, 53869, 77456, 98324, 107738, 196648, 215476, 393296, 430952, 861904, 2531843, 5063686, 10127372, 20254744, 40509488]

約数ペア:

[(1, 40509488), (2, 20254744), (4, 10127372), (8, 5063686), (16, 2531843), (47, 861904), (94, 430952), (103, 393296), (188, 215476), (206, 196648), (376, 107738), (412, 98324), (523, 77456), (752, 53869), (824, 49162), (1046, 38728), (1648, 24581), (2092, 19364), (4184, 9682), (4841, 8368)]