40953544

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:262

約数の個数: 64

約数和(自身を含む): 85536000

約数和(自身を除く): 44582456

約数列:

[1, 2, 4, 8, 17, 34, 43, 47, 68, 86, 94, 136, 149, 172, 188, 298, 344, 376, 596, 731, 799, 1192, 1462, 1598, 2021, 2533, 2924, 3196, 4042, 5066, 5848, 6392, 6407, 7003, 8084, 10132, 12814, 14006, 16168, 20264, 25628, 28012, 34357, 51256, 56024, 68714, 108919, 119051, 137428, 217838, 238102, 274856, 301129, 435676, 476204, 602258, 871352, 952408, 1204516, 2409032, 5119193, 10238386, 20476772, 40953544]

約数ペア:

[(1, 40953544), (2, 20476772), (4, 10238386), (8, 5119193), (17, 2409032), (34, 1204516), (43, 952408), (47, 871352), (68, 602258), (86, 476204), (94, 435676), (136, 301129), (149, 274856), (172, 238102), (188, 217838), (298, 137428), (344, 119051), (376, 108919), (596, 68714), (731, 56024), (799, 51256), (1192, 34357), (1462, 28012), (1598, 25628), (2021, 20264), (2533, 16168), (2924, 14006), (3196, 12814), (4042, 10132), (5066, 8084), (5848, 7003), (6392, 6407)]