281372806

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{13477}}^1$

素因数の和:13576

約数の個数: 32

約数和(自身を含む): 502675488

約数和(自身を除く): 221302682

約数列:

[1, 2, 11, 13, 22, 26, 73, 143, 146, 286, 803, 949, 1606, 1898, 10439, 13477, 20878, 26954, 148247, 175201, 296494, 350402, 983821, 1927211, 1967642, 3854422, 10822031, 12789673, 21644062, 25579346, 140686403, 281372806]

約数ペア:

[(1, 281372806), (2, 140686403), (11, 25579346), (13, 21644062), (22, 12789673), (26, 10822031), (73, 3854422), (143, 1967642), (146, 1927211), (286, 983821), (803, 350402), (949, 296494), (1606, 175201), (1898, 148247), (10439, 26954), (13477, 20878)]