1681084542

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{401981}}^1$

素因数の和:402044

約数の個数: 32

約数和(自身を含む): 3646780704

約数和(自身を除く): 1965696162

約数列:

[1, 2, 3, 6, 17, 34, 41, 51, 82, 102, 123, 246, 697, 1394, 2091, 4182, 401981, 803962, 1205943, 2411886, 6833677, 13667354, 16481221, 20501031, 32962442, 41002062, 49443663, 98887326, 280180757, 560361514, 840542271, 1681084542]

約数ペア:

[(1, 1681084542), (2, 840542271), (3, 560361514), (6, 280180757), (17, 98887326), (34, 49443663), (41, 41002062), (51, 32962442), (82, 20501031), (102, 16481221), (123, 13667354), (246, 6833677), (697, 2411886), (1394, 1205943), (2091, 803962), (4182, 401981)]