7001438864

素因数分解:

$2^4\times 7^1\times {\mathrm{157}}^1\times {\mathrm{398171}}^1$

素因数の和:398343

約数の個数: 40

約数和(自身を含む): 15601971648

約数和(自身を除く): 8600532784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 157, 314, 628, 1099, 1256, 2198, 2512, 4396, 8792, 17584, 398171, 796342, 1592684, 2787197, 3185368, 5574394, 6370736, 11148788, 22297576, 44595152, 62512847, 125025694, 250051388, 437589929, 500102776, 875179858, 1000205552, 1750359716, 3500719432, 7001438864]

約数ペア:

[(1, 7001438864), (2, 3500719432), (4, 1750359716), (7, 1000205552), (8, 875179858), (14, 500102776), (16, 437589929), (28, 250051388), (56, 125025694), (112, 62512847), (157, 44595152), (314, 22297576), (628, 11148788), (1099, 6370736), (1256, 5574394), (2198, 3185368), (2512, 2787197), (4396, 1592684), (8792, 796342), (17584, 398171)]