140199416

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{47237}}^1$

素因数の和:47303

約数の個数: 32

約数和(自身を含む): 306102240

約数和(自身を除く): 165902824

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 212, 371, 424, 742, 1484, 2968, 47237, 94474, 188948, 330659, 377896, 661318, 1322636, 2503561, 2645272, 5007122, 10014244, 17524927, 20028488, 35049854, 70099708, 140199416]

約数ペア:

[(1, 140199416), (2, 70099708), (4, 35049854), (7, 20028488), (8, 17524927), (14, 10014244), (28, 5007122), (53, 2645272), (56, 2503561), (106, 1322636), (212, 661318), (371, 377896), (424, 330659), (742, 188948), (1484, 94474), (2968, 47237)]