40020904

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{64969}}^1$

素因数の和:64993

約数の個数: 32

約数和(自身を含む): 93556800

約数和(自身を除く): 53535896

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 64969, 129938, 259876, 454783, 519752, 714659, 909566, 1429318, 1819132, 2858636, 3638264, 5002613, 5717272, 10005226, 20010452, 40020904]

約数ペア:

[(1, 40020904), (2, 20010452), (4, 10005226), (7, 5717272), (8, 5002613), (11, 3638264), (14, 2858636), (22, 1819132), (28, 1429318), (44, 909566), (56, 714659), (77, 519752), (88, 454783), (154, 259876), (308, 129938), (616, 64969)]