31447768

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{1871}}^1$

素因数の和:2079

約数の個数: 32

約数和(自身を含む): 64696320

約数和(自身を除く): 33248552

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 191, 382, 764, 1528, 1871, 2101, 3742, 4202, 7484, 8404, 14968, 16808, 20581, 41162, 82324, 164648, 357361, 714722, 1429444, 2858888, 3930971, 7861942, 15723884, 31447768]

約数ペア:

[(1, 31447768), (2, 15723884), (4, 7861942), (8, 3930971), (11, 2858888), (22, 1429444), (44, 714722), (88, 357361), (191, 164648), (382, 82324), (764, 41162), (1528, 20581), (1871, 16808), (2101, 14968), (3742, 8404), (4202, 7484)]