30971318

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{683}}^1$

素因数の和:812

約数の個数: 32

約数和(自身を含む): 55157760

約数和(自身を除く): 24186442

約数列:

[1, 2, 7, 14, 41, 79, 82, 158, 287, 553, 574, 683, 1106, 1366, 3239, 4781, 6478, 9562, 22673, 28003, 45346, 53957, 56006, 107914, 196021, 377699, 392042, 755398, 2212237, 4424474, 15485659, 30971318]

約数ペア:

[(1, 30971318), (2, 15485659), (7, 4424474), (14, 2212237), (41, 755398), (79, 392042), (82, 377699), (158, 196021), (287, 107914), (553, 56006), (574, 53957), (683, 45346), (1106, 28003), (1366, 22673), (3239, 9562), (4781, 6478)]