65249116

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{2141}}^1$

素因数の和:2565

約数の個数: 24

約数和(自身を含む): 120551760

約数和(自身を除く): 55302644

約数列:

[1, 2, 4, 19, 38, 76, 401, 802, 1604, 2141, 4282, 7619, 8564, 15238, 30476, 40679, 81358, 162716, 858541, 1717082, 3434164, 16312279, 32624558, 65249116]

約数ペア:

[(1, 65249116), (2, 32624558), (4, 16312279), (19, 3434164), (38, 1717082), (76, 858541), (401, 162716), (802, 81358), (1604, 40679), (2141, 30476), (4282, 15238), (7619, 8564)]