27882002

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{449}}^1\times {\mathrm{509}}^1$

素因数の和:1021

約数の個数: 16

約数和(自身を含む): 42687000

約数和(自身を除く): 14804998

約数列:

[1, 2, 61, 122, 449, 509, 898, 1018, 27389, 31049, 54778, 62098, 228541, 457082, 13941001, 27882002]

約数ペア:

[(1, 27882002), (2, 13941001), (61, 457082), (122, 228541), (449, 62098), (509, 54778), (898, 31049), (1018, 27389)]