12457928

素因数分解:

$2^3\times 7^1\times {\mathrm{269}}^1\times {\mathrm{827}}^1$

素因数の和:1109

約数の個数: 32

約数和(自身を含む): 26827200

約数和(自身を除く): 14369272

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 269, 538, 827, 1076, 1654, 1883, 2152, 3308, 3766, 5789, 6616, 7532, 11578, 15064, 23156, 46312, 222463, 444926, 889852, 1557241, 1779704, 3114482, 6228964, 12457928]

約数ペア:

[(1, 12457928), (2, 6228964), (4, 3114482), (7, 1779704), (8, 1557241), (14, 889852), (28, 444926), (56, 222463), (269, 46312), (538, 23156), (827, 15064), (1076, 11578), (1654, 7532), (1883, 6616), (2152, 5789), (3308, 3766)]