31361668

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{2729}}^1$

素因数の和:2776

約数の個数: 36

約数和(自身を含む): 62948340

約数和(自身を除く): 31586672

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 169, 221, 338, 442, 676, 884, 2729, 2873, 5458, 5746, 10916, 11492, 35477, 46393, 70954, 92786, 141908, 185572, 461201, 603109, 922402, 1206218, 1844804, 2412436, 7840417, 15680834, 31361668]

約数ペア:

[(1, 31361668), (2, 15680834), (4, 7840417), (13, 2412436), (17, 1844804), (26, 1206218), (34, 922402), (52, 603109), (68, 461201), (169, 185572), (221, 141908), (338, 92786), (442, 70954), (676, 46393), (884, 35477), (2729, 11492), (2873, 10916), (5458, 5746)]