12778832

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4271}}^1$

素因数の和:4307

約数の個数: 40

約数和(自身を含む): 28605312

約数和(自身を除く): 15826480

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 176, 187, 272, 374, 748, 1496, 2992, 4271, 8542, 17084, 34168, 46981, 68336, 72607, 93962, 145214, 187924, 290428, 375848, 580856, 751696, 798677, 1161712, 1597354, 3194708, 6389416, 12778832]

約数ペア:

[(1, 12778832), (2, 6389416), (4, 3194708), (8, 1597354), (11, 1161712), (16, 798677), (17, 751696), (22, 580856), (34, 375848), (44, 290428), (68, 187924), (88, 145214), (136, 93962), (176, 72607), (187, 68336), (272, 46981), (374, 34168), (748, 17084), (1496, 8542), (2992, 4271)]