42789578

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{739}}^1$

素因数の和:902

約数の個数: 32

約数和(自身を含む): 73846080

約数和(自身を除く): 31056502

約数列:

[1, 2, 13, 17, 26, 34, 131, 221, 262, 442, 739, 1478, 1703, 2227, 3406, 4454, 9607, 12563, 19214, 25126, 28951, 57902, 96809, 163319, 193618, 326638, 1258517, 1645753, 2517034, 3291506, 21394789, 42789578]

約数ペア:

[(1, 42789578), (2, 21394789), (13, 3291506), (17, 2517034), (26, 1645753), (34, 1258517), (131, 326638), (221, 193618), (262, 163319), (442, 96809), (739, 57902), (1478, 28951), (1703, 25126), (2227, 19214), (3406, 12563), (4454, 9607)]