27704690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{4021}}^1$

素因数の和:4094

約数の個数: 32

約数和(自身を含む): 54731376

約数和(自身を除く): 27026686

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 1378, 3445, 4021, 6890, 8042, 20105, 40210, 52273, 104546, 213113, 261365, 426226, 522730, 1065565, 2131130, 2770469, 5540938, 13852345, 27704690]

約数ペア:

[(1, 27704690), (2, 13852345), (5, 5540938), (10, 2770469), (13, 2131130), (26, 1065565), (53, 522730), (65, 426226), (106, 261365), (130, 213113), (265, 104546), (530, 52273), (689, 40210), (1378, 20105), (3445, 8042), (4021, 6890)]