239584974

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{19507}}^1$

素因数の和:19624

約数の個数: 32

約数和(自身を含む): 505647360

約数和(自身を除く): 266062386

約数列:

[1, 2, 3, 6, 23, 46, 69, 89, 138, 178, 267, 534, 2047, 4094, 6141, 12282, 19507, 39014, 58521, 117042, 448661, 897322, 1345983, 1736123, 2691966, 3472246, 5208369, 10416738, 39930829, 79861658, 119792487, 239584974]

約数ペア:

[(1, 239584974), (2, 119792487), (3, 79861658), (6, 39930829), (23, 10416738), (46, 5208369), (69, 3472246), (89, 2691966), (138, 1736123), (178, 1345983), (267, 897322), (534, 448661), (2047, 117042), (4094, 58521), (6141, 39014), (12282, 19507)]