129201232

素因数分解:

$2^4\times {\mathrm{373}}^1\times {\mathrm{21649}}^1$

素因数の和:22030

約数の個数: 20

約数和(自身を含む): 251010100

約数和(自身を除く): 121808868

約数列:

[1, 2, 4, 8, 16, 373, 746, 1492, 2984, 5968, 21649, 43298, 86596, 173192, 346384, 8075077, 16150154, 32300308, 64600616, 129201232]

約数ペア:

[(1, 129201232), (2, 64600616), (4, 32300308), (8, 16150154), (16, 8075077), (373, 346384), (746, 173192), (1492, 86596), (2984, 43298), (5968, 21649)]