1289421610

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{461}}^1\times {\mathrm{16453}}^1$

素因数の和:16938

約数の個数: 32

約数和(自身を含む): 2462966352

約数和(自身を除く): 1173544742

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 461, 922, 2305, 4610, 7837, 15674, 16453, 32906, 39185, 78370, 82265, 164530, 279701, 559402, 1398505, 2797010, 7584833, 15169666, 37924165, 75848330, 128942161, 257884322, 644710805, 1289421610]

約数ペア:

[(1, 1289421610), (2, 644710805), (5, 257884322), (10, 128942161), (17, 75848330), (34, 37924165), (85, 15169666), (170, 7584833), (461, 2797010), (922, 1398505), (2305, 559402), (4610, 279701), (7837, 164530), (15674, 82265), (16453, 78370), (32906, 39185)]