31877744

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{5519}}^1$

素因数の和:5565

約数の個数: 30

約数和(自身を含む): 65196720

約数和(自身を除く): 33318976

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 361, 722, 1444, 2888, 5519, 5776, 11038, 22076, 44152, 88304, 104861, 209722, 419444, 838888, 1677776, 1992359, 3984718, 7969436, 15938872, 31877744]

約数ペア:

[(1, 31877744), (2, 15938872), (4, 7969436), (8, 3984718), (16, 1992359), (19, 1677776), (38, 838888), (76, 419444), (152, 209722), (304, 104861), (361, 88304), (722, 44152), (1444, 22076), (2888, 11038), (5519, 5776)]