390878886

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{337}}^1\times {\mathrm{2447}}^1$

素因数の和:2868

約数の個数: 32

約数和(自身を含む): 794327040

約数和(自身を除く): 403448154

約数列:

[1, 2, 3, 6, 79, 158, 237, 337, 474, 674, 1011, 2022, 2447, 4894, 7341, 14682, 26623, 53246, 79869, 159738, 193313, 386626, 579939, 824639, 1159878, 1649278, 2473917, 4947834, 65146481, 130292962, 195439443, 390878886]

約数ペア:

[(1, 390878886), (2, 195439443), (3, 130292962), (6, 65146481), (79, 4947834), (158, 2473917), (237, 1649278), (337, 1159878), (474, 824639), (674, 579939), (1011, 386626), (2022, 193313), (2447, 159738), (4894, 79869), (7341, 53246), (14682, 26623)]