123965528

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{1597}}^1$

素因数の和:1947

約数の個数: 32

約数和(自身を含む): 240850560

約数和(自身を除く): 116885032

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 313, 626, 1252, 1597, 2504, 3194, 6388, 9703, 12776, 19406, 38812, 49507, 77624, 99014, 198028, 396056, 499861, 999722, 1999444, 3998888, 15495691, 30991382, 61982764, 123965528]

約数ペア:

[(1, 123965528), (2, 61982764), (4, 30991382), (8, 15495691), (31, 3998888), (62, 1999444), (124, 999722), (248, 499861), (313, 396056), (626, 198028), (1252, 99014), (1597, 77624), (2504, 49507), (3194, 38812), (6388, 19406), (9703, 12776)]