38181910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{2113}}^1$

素因数の和:2272

約数の個数: 32

約数和(自身を含む): 74581920

約数和(自身を除く): 36400010

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 139, 278, 695, 1390, 1807, 2113, 3614, 4226, 9035, 10565, 18070, 21130, 27469, 54938, 137345, 274690, 293707, 587414, 1468535, 2937070, 3818191, 7636382, 19090955, 38181910]

約数ペア:

[(1, 38181910), (2, 19090955), (5, 7636382), (10, 3818191), (13, 2937070), (26, 1468535), (65, 587414), (130, 293707), (139, 274690), (278, 137345), (695, 54938), (1390, 27469), (1807, 21130), (2113, 18070), (3614, 10565), (4226, 9035)]