7681938

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{487}}^1$

素因数の和:742

約数の個数: 32

約数和(自身を含む): 16865280

約数和(自身を除く): 9183342

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 239, 478, 487, 717, 974, 1434, 1461, 2629, 2922, 5258, 5357, 7887, 10714, 15774, 16071, 32142, 116393, 232786, 349179, 698358, 1280323, 2560646, 3840969, 7681938]

約数ペア:

[(1, 7681938), (2, 3840969), (3, 2560646), (6, 1280323), (11, 698358), (22, 349179), (33, 232786), (66, 116393), (239, 32142), (478, 16071), (487, 15774), (717, 10714), (974, 7887), (1434, 5357), (1461, 5258), (2629, 2922)]