1331192904

素因数分解:

$2^3\times 3^1\times {\mathrm{641}}^1\times {\mathrm{86531}}^1$

素因数の和:87181

約数の個数: 32

約数和(自身を含む): 3333212640

約数和(自身を除く): 2002019736

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 641, 1282, 1923, 2564, 3846, 5128, 7692, 15384, 86531, 173062, 259593, 346124, 519186, 692248, 1038372, 2076744, 55466371, 110932742, 166399113, 221865484, 332798226, 443730968, 665596452, 1331192904]

約数ペア:

[(1, 1331192904), (2, 665596452), (3, 443730968), (4, 332798226), (6, 221865484), (8, 166399113), (12, 110932742), (24, 55466371), (641, 2076744), (1282, 1038372), (1923, 692248), (2564, 519186), (3846, 346124), (5128, 259593), (7692, 173062), (15384, 86531)]