138984456

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{445463}}^1$

素因数の和:445485

約数の個数: 32

約数和(自身を含む): 374189760

約数和(自身を除く): 235205304

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 445463, 890926, 1336389, 1781852, 2672778, 3563704, 5345556, 5791019, 10691112, 11582038, 17373057, 23164076, 34746114, 46328152, 69492228, 138984456]

約数ペア:

[(1, 138984456), (2, 69492228), (3, 46328152), (4, 34746114), (6, 23164076), (8, 17373057), (12, 11582038), (13, 10691112), (24, 5791019), (26, 5345556), (39, 3563704), (52, 2672778), (78, 1781852), (104, 1336389), (156, 890926), (312, 445463)]