40187476

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{38791}}^1$

素因数の和:38839

約数の個数: 24

約数和(自身を含む): 82549376

約数和(自身を除く): 42361900

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 38791, 77582, 155164, 271537, 543074, 1086148, 1435267, 2870534, 5741068, 10046869, 20093738, 40187476]

約数ペア:

[(1, 40187476), (2, 20093738), (4, 10046869), (7, 5741068), (14, 2870534), (28, 1435267), (37, 1086148), (74, 543074), (148, 271537), (259, 155164), (518, 77582), (1036, 38791)]