195313456

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{939007}}^1$

素因数の和:939028

約数の個数: 20

約数和(自身を含む): 407529472

約数和(自身を除く): 212216016

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 939007, 1878014, 3756028, 7512056, 12207091, 15024112, 24414182, 48828364, 97656728, 195313456]

約数ペア:

[(1, 195313456), (2, 97656728), (4, 48828364), (8, 24414182), (13, 15024112), (16, 12207091), (26, 7512056), (52, 3756028), (104, 1878014), (208, 939007)]