8638894

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1$

素因数の和:336

約数の個数: 32

約数和(自身を含む): 14929920

約数和(自身を除く): 6291026

約数列:

[1, 2, 11, 22, 31, 53, 62, 106, 239, 341, 478, 583, 682, 1166, 1643, 2629, 3286, 5258, 7409, 12667, 14818, 18073, 25334, 36146, 81499, 139337, 162998, 278674, 392677, 785354, 4319447, 8638894]

約数ペア:

[(1, 8638894), (2, 4319447), (11, 785354), (22, 392677), (31, 278674), (53, 162998), (62, 139337), (106, 81499), (239, 36146), (341, 25334), (478, 18073), (583, 14818), (682, 12667), (1166, 7409), (1643, 5258), (2629, 3286)]