39990184

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{1213}}^1$

素因数の和:1549

約数の個数: 32

約数和(自身を含む): 81070920

約数和(自身を除く): 41080736

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 317, 634, 1213, 1268, 2426, 2536, 4121, 4852, 8242, 9704, 15769, 16484, 31538, 32968, 63076, 126152, 384521, 769042, 1538084, 3076168, 4998773, 9997546, 19995092, 39990184]

約数ペア:

[(1, 39990184), (2, 19995092), (4, 9997546), (8, 4998773), (13, 3076168), (26, 1538084), (52, 769042), (104, 384521), (317, 126152), (634, 63076), (1213, 32968), (1268, 31538), (2426, 16484), (2536, 15769), (4121, 9704), (4852, 8242)]