345996886

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1\times {\mathrm{997}}^1$

素因数の和:1248

約数の個数: 32

約数和(自身を含む): 562632480

約数和(自身を除く): 216635594

約数列:

[1, 2, 17, 34, 59, 118, 173, 346, 997, 1003, 1994, 2006, 2941, 5882, 10207, 16949, 20414, 33898, 58823, 117646, 172481, 173519, 344962, 347038, 999991, 1999982, 2932177, 5864354, 10176379, 20352758, 172998443, 345996886]

約数ペア:

[(1, 345996886), (2, 172998443), (17, 20352758), (34, 10176379), (59, 5864354), (118, 2932177), (173, 1999982), (346, 999991), (997, 347038), (1003, 344962), (1994, 173519), (2006, 172481), (2941, 117646), (5882, 58823), (10207, 33898), (16949, 20414)]