31026128

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{7487}}^1$

素因数の和:7539

約数の個数: 40

約数和(自身を含む): 70566912

約数和(自身を除く): 39540784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 112, 148, 259, 296, 518, 592, 1036, 2072, 4144, 7487, 14974, 29948, 52409, 59896, 104818, 119792, 209636, 277019, 419272, 554038, 838544, 1108076, 1939133, 2216152, 3878266, 4432304, 7756532, 15513064, 31026128]

約数ペア:

[(1, 31026128), (2, 15513064), (4, 7756532), (7, 4432304), (8, 3878266), (14, 2216152), (16, 1939133), (28, 1108076), (37, 838544), (56, 554038), (74, 419272), (112, 277019), (148, 209636), (259, 119792), (296, 104818), (518, 59896), (592, 52409), (1036, 29948), (2072, 14974), (4144, 7487)]