139373968

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{12391}}^1$

素因数の和:12455

約数の個数: 40

約数和(自身を含む): 291955520

約数和(自身を除く): 152581552

約数列:

[1, 2, 4, 8, 16, 19, 37, 38, 74, 76, 148, 152, 296, 304, 592, 703, 1406, 2812, 5624, 11248, 12391, 24782, 49564, 99128, 198256, 235429, 458467, 470858, 916934, 941716, 1833868, 1883432, 3667736, 3766864, 7335472, 8710873, 17421746, 34843492, 69686984, 139373968]

約数ペア:

[(1, 139373968), (2, 69686984), (4, 34843492), (8, 17421746), (16, 8710873), (19, 7335472), (37, 3766864), (38, 3667736), (74, 1883432), (76, 1833868), (148, 941716), (152, 916934), (296, 470858), (304, 458467), (592, 235429), (703, 198256), (1406, 99128), (2812, 49564), (5624, 24782), (11248, 12391)]