3988452

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{691}}^1$

素因数の和:748

約数の個数: 48

約数和(自身を含む): 10308032

約数和(自身を除く): 6319580

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 37, 39, 52, 74, 78, 111, 148, 156, 222, 444, 481, 691, 962, 1382, 1443, 1924, 2073, 2764, 2886, 4146, 5772, 8292, 8983, 17966, 25567, 26949, 35932, 51134, 53898, 76701, 102268, 107796, 153402, 306804, 332371, 664742, 997113, 1329484, 1994226, 3988452]

約数ペア:

[(1, 3988452), (2, 1994226), (3, 1329484), (4, 997113), (6, 664742), (12, 332371), (13, 306804), (26, 153402), (37, 107796), (39, 102268), (52, 76701), (74, 53898), (78, 51134), (111, 35932), (148, 26949), (156, 25567), (222, 17966), (444, 8983), (481, 8292), (691, 5772), (962, 4146), (1382, 2886), (1443, 2764), (1924, 2073)]