2388403911

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{10949}}^1$

素因数の和:11103

約数の個数: 32

約数和(自身を含む): 3468960000

約数和(自身を除く): 1080556089

約数列:

[1, 3, 19, 43, 57, 89, 129, 267, 817, 1691, 2451, 3827, 5073, 10949, 11481, 32847, 72713, 208031, 218139, 470807, 624093, 974461, 1412421, 2923383, 8945333, 18514759, 26835999, 41901823, 55544277, 125705469, 796134637, 2388403911]

約数ペア:

[(1, 2388403911), (3, 796134637), (19, 125705469), (43, 55544277), (57, 41901823), (89, 26835999), (129, 18514759), (267, 8945333), (817, 2923383), (1691, 1412421), (2451, 974461), (3827, 624093), (5073, 470807), (10949, 218139), (11481, 208031), (32847, 72713)]