31211642

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{10667}}^1$

素因数の和:10706

約数の個数: 32

約数和(自身を含む): 61447680

約数和(自身を除く): 30236038

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 209, 266, 418, 1463, 2926, 10667, 21334, 74669, 117337, 149338, 202673, 234674, 405346, 821359, 1418711, 1642718, 2229403, 2837422, 4458806, 15605821, 31211642]

約数ペア:

[(1, 31211642), (2, 15605821), (7, 4458806), (11, 2837422), (14, 2229403), (19, 1642718), (22, 1418711), (38, 821359), (77, 405346), (133, 234674), (154, 202673), (209, 149338), (266, 117337), (418, 74669), (1463, 21334), (2926, 10667)]