428534638

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{16187}}^1$

素因数の和:16288

約数の個数: 32

約数和(自身を含む): 770807808

約数和(自身を除く): 342273170

約数列:

[1, 2, 7, 14, 31, 61, 62, 122, 217, 427, 434, 854, 1891, 3782, 13237, 16187, 26474, 32374, 113309, 226618, 501797, 987407, 1003594, 1974814, 3512579, 6911849, 7025158, 13823698, 30609617, 61219234, 214267319, 428534638]

約数ペア:

[(1, 428534638), (2, 214267319), (7, 61219234), (14, 30609617), (31, 13823698), (61, 7025158), (62, 6911849), (122, 3512579), (217, 1974814), (427, 1003594), (434, 987407), (854, 501797), (1891, 226618), (3782, 113309), (13237, 32374), (16187, 26474)]