1977823808

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{996887}}^1$

素因数の和:996930

約数の個数: 28

約数和(自身を含む): 4051352832

約数和(自身を除く): 2073529024

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 996887, 1993774, 3987548, 7975096, 15950192, 30903497, 31900384, 61806994, 63800768, 123613988, 247227976, 494455952, 988911904, 1977823808]

約数ペア:

[(1, 1977823808), (2, 988911904), (4, 494455952), (8, 247227976), (16, 123613988), (31, 63800768), (32, 61806994), (62, 31900384), (64, 30903497), (124, 15950192), (248, 7975096), (496, 3987548), (992, 1993774), (1984, 996887)]