1580432

素因数分解:

$2^4\times 7^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:255

約数の個数: 40

約数和(自身を含む): 3559296

約数和(自身を除く): 1978864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 103, 112, 137, 206, 274, 412, 548, 721, 824, 959, 1096, 1442, 1648, 1918, 2192, 2884, 3836, 5768, 7672, 11536, 14111, 15344, 28222, 56444, 98777, 112888, 197554, 225776, 395108, 790216, 1580432]

約数ペア:

[(1, 1580432), (2, 790216), (4, 395108), (7, 225776), (8, 197554), (14, 112888), (16, 98777), (28, 56444), (56, 28222), (103, 15344), (112, 14111), (137, 11536), (206, 7672), (274, 5768), (412, 3836), (548, 2884), (721, 2192), (824, 1918), (959, 1648), (1096, 1442)]