1393834178

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{74449}}^1$

素因数の和:74522

約数の個数: 32

約数和(自身を含む): 2444342400

約数和(自身を除く): 1050508222

約数列:

[1, 2, 11, 22, 23, 37, 46, 74, 253, 407, 506, 814, 851, 1702, 9361, 18722, 74449, 148898, 818939, 1637878, 1712327, 2754613, 3424654, 5509226, 18835597, 30300743, 37671194, 60601486, 63356099, 126712198, 696917089, 1393834178]

約数ペア:

[(1, 1393834178), (2, 696917089), (11, 126712198), (22, 63356099), (23, 60601486), (37, 37671194), (46, 30300743), (74, 18835597), (253, 5509226), (407, 3424654), (506, 2754613), (814, 1712327), (851, 1637878), (1702, 818939), (9361, 148898), (18722, 74449)]