40662736

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{739}}^1$

素因数の和:947

約数の個数: 40

約数和(自身を含む): 83501600

約数和(自身を除く): 42838864

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 181, 304, 362, 724, 739, 1448, 1478, 2896, 2956, 3439, 5912, 6878, 11824, 13756, 14041, 27512, 28082, 55024, 56164, 112328, 133759, 224656, 267518, 535036, 1070072, 2140144, 2541421, 5082842, 10165684, 20331368, 40662736]

約数ペア:

[(1, 40662736), (2, 20331368), (4, 10165684), (8, 5082842), (16, 2541421), (19, 2140144), (38, 1070072), (76, 535036), (152, 267518), (181, 224656), (304, 133759), (362, 112328), (724, 56164), (739, 55024), (1448, 28082), (1478, 27512), (2896, 14041), (2956, 13756), (3439, 11824), (5912, 6878)]