40694038

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{11489}}^1$

素因数の和:11532

約数の個数: 32

約数和(自身を含む): 79418880

約数和(自身を除く): 38724842

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 154, 161, 253, 322, 506, 1771, 3542, 11489, 22978, 80423, 126379, 160846, 252758, 264247, 528494, 884653, 1769306, 1849729, 2906717, 3699458, 5813434, 20347019, 40694038]

約数ペア:

[(1, 40694038), (2, 20347019), (7, 5813434), (11, 3699458), (14, 2906717), (22, 1849729), (23, 1769306), (46, 884653), (77, 528494), (154, 264247), (161, 252758), (253, 160846), (322, 126379), (506, 80423), (1771, 22978), (3542, 11489)]