13289290

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{733}}^1$

素因数の和:791

約数の個数: 48

約数和(自身を含む): 28617192

約数和(自身を除く): 15327902

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 49, 70, 74, 98, 185, 245, 259, 370, 490, 518, 733, 1295, 1466, 1813, 2590, 3626, 3665, 5131, 7330, 9065, 10262, 18130, 25655, 27121, 35917, 51310, 54242, 71834, 135605, 179585, 189847, 271210, 359170, 379694, 949235, 1328929, 1898470, 2657858, 6644645, 13289290]

約数ペア:

[(1, 13289290), (2, 6644645), (5, 2657858), (7, 1898470), (10, 1328929), (14, 949235), (35, 379694), (37, 359170), (49, 271210), (70, 189847), (74, 179585), (98, 135605), (185, 71834), (245, 54242), (259, 51310), (370, 35917), (490, 27121), (518, 25655), (733, 18130), (1295, 10262), (1466, 9065), (1813, 7330), (2590, 5131), (3626, 3665)]