40395966

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{571}}^1\times {\mathrm{907}}^1$

素因数の和:1496

約数の個数: 32

約数和(自身を含む): 87255168

約数和(自身を除く): 46859202

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 571, 907, 1142, 1713, 1814, 2721, 3426, 5442, 7423, 11791, 14846, 22269, 23582, 35373, 44538, 70746, 517897, 1035794, 1553691, 3107382, 6732661, 13465322, 20197983, 40395966]

約数ペア:

[(1, 40395966), (2, 20197983), (3, 13465322), (6, 6732661), (13, 3107382), (26, 1553691), (39, 1035794), (78, 517897), (571, 70746), (907, 44538), (1142, 35373), (1713, 23582), (1814, 22269), (2721, 14846), (3426, 11791), (5442, 7423)]