12949532890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{541}}^1\times {\mathrm{341947}}^1$

素因数の和:342502

約数の個数: 32

約数和(自身を含む): 26688357504

約数和(自身を除く): 13738824614

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 541, 1082, 2705, 3787, 5410, 7574, 18935, 37870, 341947, 683894, 1709735, 2393629, 3419470, 4787258, 11968145, 23936290, 184993327, 369986654, 924966635, 1294953289, 1849933270, 2589906578, 6474766445, 12949532890]

約数ペア:

[(1, 12949532890), (2, 6474766445), (5, 2589906578), (7, 1849933270), (10, 1294953289), (14, 924966635), (35, 369986654), (70, 184993327), (541, 23936290), (1082, 11968145), (2705, 4787258), (3787, 3419470), (5410, 2393629), (7574, 1709735), (18935, 683894), (37870, 341947)]