520722438

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{121721}}^1$

素因数の和:121780

約数の個数: 32

約数和(自身を含む): 1121789952

約数和(自身を除く): 601067514

約数列:

[1, 2, 3, 6, 23, 31, 46, 62, 69, 93, 138, 186, 713, 1426, 2139, 4278, 121721, 243442, 365163, 730326, 2799583, 3773351, 5599166, 7546702, 8398749, 11320053, 16797498, 22640106, 86787073, 173574146, 260361219, 520722438]

約数ペア:

[(1, 520722438), (2, 260361219), (3, 173574146), (6, 86787073), (23, 22640106), (31, 16797498), (46, 11320053), (62, 8398749), (69, 7546702), (93, 5599166), (138, 3773351), (186, 2799583), (713, 730326), (1426, 365163), (2139, 243442), (4278, 121721)]