247411408

素因数分解:

$2^4\times {\mathrm{1753}}^1\times {\mathrm{8821}}^1$

素因数の和:10582

約数の個数: 20

約数和(自身を含む): 479687428

約数和(自身を除く): 232276020

約数列:

[1, 2, 4, 8, 16, 1753, 3506, 7012, 8821, 14024, 17642, 28048, 35284, 70568, 141136, 15463213, 30926426, 61852852, 123705704, 247411408]

約数ペア:

[(1, 247411408), (2, 123705704), (4, 61852852), (8, 30926426), (16, 15463213), (1753, 141136), (3506, 70568), (7012, 35284), (8821, 28048), (14024, 17642)]