348996970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{74413}}^1$

素因数の和:74494

約数の個数: 32

約数和(自身を含む): 728661888

約数和(自身を除く): 379664918

約数列:

[1, 2, 5, 7, 10, 14, 35, 67, 70, 134, 335, 469, 670, 938, 2345, 4690, 74413, 148826, 372065, 520891, 744130, 1041782, 2604455, 4985671, 5208910, 9971342, 24928355, 34899697, 49856710, 69799394, 174498485, 348996970]

約数ペア:

[(1, 348996970), (2, 174498485), (5, 69799394), (7, 49856710), (10, 34899697), (14, 24928355), (35, 9971342), (67, 5208910), (70, 4985671), (134, 2604455), (335, 1041782), (469, 744130), (670, 520891), (938, 372065), (2345, 148826), (4690, 74413)]