40802918

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{547}}^1$

素因数の和:732

約数の個数: 32

約数和(自身を含む): 69968640

約数和(自身を除く): 29165722

約数列:

[1, 2, 13, 19, 26, 38, 151, 247, 302, 494, 547, 1094, 1963, 2869, 3926, 5738, 7111, 10393, 14222, 20786, 37297, 74594, 82597, 135109, 165194, 270218, 1073761, 1569343, 2147522, 3138686, 20401459, 40802918]

約数ペア:

[(1, 40802918), (2, 20401459), (13, 3138686), (19, 2147522), (26, 1569343), (38, 1073761), (151, 270218), (247, 165194), (302, 135109), (494, 82597), (547, 74594), (1094, 37297), (1963, 20786), (2869, 14222), (3926, 10393), (5738, 7111)]