7980882

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{311}}^1$

素因数の和:383

約数の個数: 64

約数和(自身を含む): 20127744

約数和(自身を除く): 12146862

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 47, 78, 91, 94, 141, 182, 273, 282, 311, 329, 546, 611, 622, 658, 933, 987, 1222, 1833, 1866, 1974, 2177, 3666, 4043, 4277, 4354, 6531, 8086, 8554, 12129, 12831, 13062, 14617, 24258, 25662, 28301, 29234, 43851, 56602, 84903, 87702, 102319, 169806, 190021, 204638, 306957, 380042, 570063, 613914, 1140126, 1330147, 2660294, 3990441, 7980882]

約数ペア:

[(1, 7980882), (2, 3990441), (3, 2660294), (6, 1330147), (7, 1140126), (13, 613914), (14, 570063), (21, 380042), (26, 306957), (39, 204638), (42, 190021), (47, 169806), (78, 102319), (91, 87702), (94, 84903), (141, 56602), (182, 43851), (273, 29234), (282, 28301), (311, 25662), (329, 24258), (546, 14617), (611, 13062), (622, 12831), (658, 12129), (933, 8554), (987, 8086), (1222, 6531), (1833, 4354), (1866, 4277), (1974, 4043), (2177, 3666)]