431569310

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{12757}}^1$

素因数の和:12980

約数の個数: 32

約数和(自身を含む): 826718400

約数和(自身を除く): 395149090

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 199, 398, 995, 1990, 3383, 6766, 12757, 16915, 25514, 33830, 63785, 127570, 216869, 433738, 1084345, 2168690, 2538643, 5077286, 12693215, 25386430, 43156931, 86313862, 215784655, 431569310]

約数ペア:

[(1, 431569310), (2, 215784655), (5, 86313862), (10, 43156931), (17, 25386430), (34, 12693215), (85, 5077286), (170, 2538643), (199, 2168690), (398, 1084345), (995, 433738), (1990, 216869), (3383, 127570), (6766, 63785), (12757, 33830), (16915, 25514)]