1277774778

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{7211}}^1\times {\mathrm{4219}}^1$

素因数の和:11442

約数の個数: 32

約数和(自身を含む): 2921725440

約数和(自身を除く): 1643950662

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 4219, 7211, 8438, 12657, 14422, 21633, 25314, 29533, 43266, 50477, 59066, 88599, 100954, 151431, 177198, 302862, 30423209, 60846418, 91269627, 182539254, 212962463, 425924926, 638887389, 1277774778]

約数ペア:

[(1, 1277774778), (2, 638887389), (3, 425924926), (6, 212962463), (7, 182539254), (14, 91269627), (21, 60846418), (42, 30423209), (4219, 302862), (7211, 177198), (8438, 151431), (12657, 100954), (14422, 88599), (21633, 59066), (25314, 50477), (29533, 43266)]