13155890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{601}}^1$

素因数の和:818

約数の個数: 32

約数和(自身を含む): 26006400

約数和(自身を除く): 12850510

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 199, 398, 601, 995, 1202, 1990, 2189, 3005, 4378, 6010, 6611, 10945, 13222, 21890, 33055, 66110, 119599, 239198, 597995, 1195990, 1315589, 2631178, 6577945, 13155890]

約数ペア:

[(1, 13155890), (2, 6577945), (5, 2631178), (10, 1315589), (11, 1195990), (22, 597995), (55, 239198), (110, 119599), (199, 66110), (398, 33055), (601, 21890), (995, 13222), (1202, 10945), (1990, 6611), (2189, 6010), (3005, 4378)]