42662714

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:398

約数の個数: 32

約数和(自身を含む): 69854400

約数和(自身を除く): 27191686

約数列:

[1, 2, 19, 38, 41, 82, 139, 197, 278, 394, 779, 1558, 2641, 3743, 5282, 5699, 7486, 8077, 11398, 16154, 27383, 54766, 108281, 153463, 216562, 306926, 520277, 1040554, 1122703, 2245406, 21331357, 42662714]

約数ペア:

[(1, 42662714), (2, 21331357), (19, 2245406), (38, 1122703), (41, 1040554), (82, 520277), (139, 306926), (197, 216562), (278, 153463), (394, 108281), (779, 54766), (1558, 27383), (2641, 16154), (3743, 11398), (5282, 8077), (5699, 7486)]