2778996

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{569}}^1$

素因数の和:624

約数の個数: 48

約数和(自身を含む): 7277760

約数和(自身を除く): 4498764

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 37, 44, 66, 74, 111, 132, 148, 222, 407, 444, 569, 814, 1138, 1221, 1628, 1707, 2276, 2442, 3414, 4884, 6259, 6828, 12518, 18777, 21053, 25036, 37554, 42106, 63159, 75108, 84212, 126318, 231583, 252636, 463166, 694749, 926332, 1389498, 2778996]

約数ペア:

[(1, 2778996), (2, 1389498), (3, 926332), (4, 694749), (6, 463166), (11, 252636), (12, 231583), (22, 126318), (33, 84212), (37, 75108), (44, 63159), (66, 42106), (74, 37554), (111, 25036), (132, 21053), (148, 18777), (222, 12518), (407, 6828), (444, 6259), (569, 4884), (814, 3414), (1138, 2442), (1221, 2276), (1628, 1707)]