12728648

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{541}}^1$

素因数の和:737

約数の個数: 32

約数和(自身を含む): 25463160

約数和(自身を除く): 12734512

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 173, 346, 541, 692, 1082, 1384, 2164, 2941, 4328, 5882, 9197, 11764, 18394, 23528, 36788, 73576, 93593, 187186, 374372, 748744, 1591081, 3182162, 6364324, 12728648]

約数ペア:

[(1, 12728648), (2, 6364324), (4, 3182162), (8, 1591081), (17, 748744), (34, 374372), (68, 187186), (136, 93593), (173, 73576), (346, 36788), (541, 23528), (692, 18394), (1082, 11764), (1384, 9197), (2164, 5882), (2941, 4328)]