12971584

素因数分解:

$2^6\times {\mathrm{29}}^2\times {\mathrm{241}}^1$

素因数の和:311

約数の個数: 42

約数和(自身を含む): 26769314

約数和(自身を除く): 13797730

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 232, 241, 464, 482, 841, 928, 964, 1682, 1856, 1928, 3364, 3856, 6728, 6989, 7712, 13456, 13978, 15424, 26912, 27956, 53824, 55912, 111824, 202681, 223648, 405362, 447296, 810724, 1621448, 3242896, 6485792, 12971584]

約数ペア:

[(1, 12971584), (2, 6485792), (4, 3242896), (8, 1621448), (16, 810724), (29, 447296), (32, 405362), (58, 223648), (64, 202681), (116, 111824), (232, 55912), (241, 53824), (464, 27956), (482, 26912), (841, 15424), (928, 13978), (964, 13456), (1682, 7712), (1856, 6989), (1928, 6728), (3364, 3856)]