11920864

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:299

約数の個数: 48

約数和(自身を含む): 24748416

約数和(自身を除く): 12827552

約数列:

[1, 2, 4, 8, 16, 31, 32, 61, 62, 122, 124, 197, 244, 248, 394, 488, 496, 788, 976, 992, 1576, 1891, 1952, 3152, 3782, 6107, 6304, 7564, 12017, 12214, 15128, 24034, 24428, 30256, 48068, 48856, 60512, 96136, 97712, 192272, 195424, 372527, 384544, 745054, 1490108, 2980216, 5960432, 11920864]

約数ペア:

[(1, 11920864), (2, 5960432), (4, 2980216), (8, 1490108), (16, 745054), (31, 384544), (32, 372527), (61, 195424), (62, 192272), (122, 97712), (124, 96136), (197, 60512), (244, 48856), (248, 48068), (394, 30256), (488, 24428), (496, 24034), (788, 15128), (976, 12214), (992, 12017), (1576, 7564), (1891, 6304), (1952, 6107), (3152, 3782)]