31551856

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{14827}}^1$

素因数の和:14861

約数の個数: 40

約数和(自身を含む): 73546880

約数和(自身を除く): 41995024

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 14827, 29654, 59308, 103789, 118616, 207578, 237232, 281713, 415156, 563426, 830312, 1126852, 1660624, 1971991, 2253704, 3943982, 4507408, 7887964, 15775928, 31551856]

約数ペア:

[(1, 31551856), (2, 15775928), (4, 7887964), (7, 4507408), (8, 3943982), (14, 2253704), (16, 1971991), (19, 1660624), (28, 1126852), (38, 830312), (56, 563426), (76, 415156), (112, 281713), (133, 237232), (152, 207578), (266, 118616), (304, 103789), (532, 59308), (1064, 29654), (2128, 14827)]