42780992

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{21563}}^1$

素因数の和:21606

約数の個数: 28

約数和(自身を含む): 87636096

約数和(自身を除く): 44855104

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 21563, 43126, 86252, 172504, 345008, 668453, 690016, 1336906, 1380032, 2673812, 5347624, 10695248, 21390496, 42780992]

約数ペア:

[(1, 42780992), (2, 21390496), (4, 10695248), (8, 5347624), (16, 2673812), (31, 1380032), (32, 1336906), (62, 690016), (64, 668453), (124, 345008), (248, 172504), (496, 86252), (992, 43126), (1984, 21563)]