388655274

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{319093}}^1$

素因数の和:319134

約数の個数: 32

約数和(自身を含む): 918990720

約数和(自身を除く): 530335446

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 174, 203, 406, 609, 1218, 319093, 638186, 957279, 1914558, 2233651, 4467302, 6700953, 9253697, 13401906, 18507394, 27761091, 55522182, 64775879, 129551758, 194327637, 388655274]

約数ペア:

[(1, 388655274), (2, 194327637), (3, 129551758), (6, 64775879), (7, 55522182), (14, 27761091), (21, 18507394), (29, 13401906), (42, 9253697), (58, 6700953), (87, 4467302), (174, 2233651), (203, 1914558), (406, 957279), (609, 638186), (1218, 319093)]