15869724

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4423}}^1$

素因数の和:4466

約数の個数: 48

約数和(自身を含む): 41620992

約数和(自身を除く): 25751268

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 39, 46, 52, 69, 78, 92, 138, 156, 276, 299, 598, 897, 1196, 1794, 3588, 4423, 8846, 13269, 17692, 26538, 53076, 57499, 101729, 114998, 172497, 203458, 229996, 305187, 344994, 406916, 610374, 689988, 1220748, 1322477, 2644954, 3967431, 5289908, 7934862, 15869724]

約数ペア:

[(1, 15869724), (2, 7934862), (3, 5289908), (4, 3967431), (6, 2644954), (12, 1322477), (13, 1220748), (23, 689988), (26, 610374), (39, 406916), (46, 344994), (52, 305187), (69, 229996), (78, 203458), (92, 172497), (138, 114998), (156, 101729), (276, 57499), (299, 53076), (598, 26538), (897, 17692), (1196, 13269), (1794, 8846), (3588, 4423)]