31356688

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{9377}}^1$

素因数の和:9415

約数の個数: 40

約数和(自身を含む): 69772320

約数和(自身を除く): 38415632

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 9377, 18754, 37508, 75016, 103147, 150032, 178163, 206294, 356326, 412588, 712652, 825176, 1425304, 1650352, 1959793, 2850608, 3919586, 7839172, 15678344, 31356688]

約数ペア:

[(1, 31356688), (2, 15678344), (4, 7839172), (8, 3919586), (11, 2850608), (16, 1959793), (19, 1650352), (22, 1425304), (38, 825176), (44, 712652), (76, 412588), (88, 356326), (152, 206294), (176, 178163), (209, 150032), (304, 103147), (418, 75016), (836, 37508), (1672, 18754), (3344, 9377)]