138701472010

素因数分解:

$2^1\times 5^1\times {\mathrm{35401}}^1\times {\mathrm{391801}}^1$

素因数の和:427209

約数の個数: 16

約数和(自身を含む): 249670339272

約数和(自身を除く): 110968867262

約数列:

[1, 2, 5, 10, 35401, 70802, 177005, 354010, 391801, 783602, 1959005, 3918010, 13870147201, 27740294402, 69350736005, 138701472010]

約数ペア:

[(1, 138701472010), (2, 69350736005), (5, 27740294402), (10, 13870147201), (35401, 3918010), (70802, 1959005), (177005, 783602), (354010, 391801)]