388693774

素因数分解:

$2^1\times 7^3\times {\mathrm{733}}^1\times {\mathrm{773}}^1$

素因数の和:1529

約数の個数: 32

約数和(自身を含む): 681739200

約数和(自身を除く): 293045426

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 733, 773, 1466, 1546, 5131, 5411, 10262, 10822, 35917, 37877, 71834, 75754, 251419, 265139, 502838, 530278, 566609, 1133218, 3966263, 7932526, 27763841, 55527682, 194346887, 388693774]

約数ペア:

[(1, 388693774), (2, 194346887), (7, 55527682), (14, 27763841), (49, 7932526), (98, 3966263), (343, 1133218), (686, 566609), (733, 530278), (773, 502838), (1466, 265139), (1546, 251419), (5131, 75754), (5411, 71834), (10262, 37877), (10822, 35917)]