389612168

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{18371}}^1$

素因数の和:18629

約数の個数: 32

約数和(自身を含む): 800284320

約数和(自身を除く): 410672152

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 241, 482, 964, 1928, 2651, 5302, 10604, 18371, 21208, 36742, 73484, 146968, 202081, 404162, 808324, 1616648, 4427411, 8854822, 17709644, 35419288, 48701521, 97403042, 194806084, 389612168]

約数ペア:

[(1, 389612168), (2, 194806084), (4, 97403042), (8, 48701521), (11, 35419288), (22, 17709644), (44, 8854822), (88, 4427411), (241, 1616648), (482, 808324), (964, 404162), (1928, 202081), (2651, 146968), (5302, 73484), (10604, 36742), (18371, 21208)]