26946590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{1231}}^1$

素因数の和:1448

約数の個数: 32

約数和(自身を含む): 53222400

約数和(自身を除く): 26275810

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 199, 398, 995, 1231, 1990, 2189, 2462, 4378, 6155, 10945, 12310, 13541, 21890, 27082, 67705, 135410, 244969, 489938, 1224845, 2449690, 2694659, 5389318, 13473295, 26946590]

約数ペア:

[(1, 26946590), (2, 13473295), (5, 5389318), (10, 2694659), (11, 2449690), (22, 1224845), (55, 489938), (110, 244969), (199, 135410), (398, 67705), (995, 27082), (1231, 21890), (1990, 13541), (2189, 12310), (2462, 10945), (4378, 6155)]