138672456

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{444463}}^1$

素因数の和:444485

約数の個数: 32

約数和(自身を含む): 373349760

約数和(自身を除く): 234677304

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 444463, 888926, 1333389, 1777852, 2666778, 3555704, 5333556, 5778019, 10667112, 11556038, 17334057, 23112076, 34668114, 46224152, 69336228, 138672456]

約数ペア:

[(1, 138672456), (2, 69336228), (3, 46224152), (4, 34668114), (6, 23112076), (8, 17334057), (12, 11556038), (13, 10667112), (24, 5778019), (26, 5333556), (39, 3555704), (52, 2666778), (78, 1777852), (104, 1333389), (156, 888926), (312, 444463)]