172679402

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{138587}}^1$

素因数の和:138685

約数の個数: 16

約数和(自身を含む): 299350080

約数和(自身を除く): 126670678

約数列:

[1, 2, 7, 14, 89, 178, 623, 1246, 138587, 277174, 970109, 1940218, 12334243, 24668486, 86339701, 172679402]

約数ペア:

[(1, 172679402), (2, 86339701), (7, 24668486), (14, 12334243), (89, 1940218), (178, 970109), (623, 277174), (1246, 138587)]