1880974718

素因数分解:

$2^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1618739}}^1$

素因数の和:1618831

約数の個数: 16

約数和(自身を含む): 3263379840

約数和(自身を除く): 1382405122

約数列:

[1, 2, 7, 14, 83, 166, 581, 1162, 1618739, 3237478, 11331173, 22662346, 134355337, 268710674, 940487359, 1880974718]

約数ペア:

[(1, 1880974718), (2, 940487359), (7, 268710674), (14, 134355337), (83, 22662346), (166, 11331173), (581, 3237478), (1162, 1618739)]