39309478

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:376

約数の個数: 32

約数和(自身を含む): 65268000

約数和(自身を除く): 25958522

約数列:

[1, 2, 13, 26, 73, 139, 146, 149, 278, 298, 949, 1807, 1898, 1937, 3614, 3874, 10147, 10877, 20294, 20711, 21754, 41422, 131911, 141401, 263822, 269243, 282802, 538486, 1511903, 3023806, 19654739, 39309478]

約数ペア:

[(1, 39309478), (2, 19654739), (13, 3023806), (26, 1511903), (73, 538486), (139, 282802), (146, 269243), (149, 263822), (278, 141401), (298, 131911), (949, 41422), (1807, 21754), (1898, 20711), (1937, 20294), (3614, 10877), (3874, 10147)]