31855964

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{317}}^1$

素因数の和:462

約数の個数: 48

約数和(自身を含む): 66316992

約数和(自身を除く): 34461028

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 97, 148, 194, 259, 317, 388, 518, 634, 679, 1036, 1268, 1358, 2219, 2716, 3589, 4438, 7178, 8876, 11729, 14356, 23458, 25123, 30749, 46916, 50246, 61498, 82103, 100492, 122996, 164206, 215243, 328412, 430486, 860972, 1137713, 2275426, 4550852, 7963991, 15927982, 31855964]

約数ペア:

[(1, 31855964), (2, 15927982), (4, 7963991), (7, 4550852), (14, 2275426), (28, 1137713), (37, 860972), (74, 430486), (97, 328412), (148, 215243), (194, 164206), (259, 122996), (317, 100492), (388, 82103), (518, 61498), (634, 50246), (679, 46916), (1036, 30749), (1268, 25123), (1358, 23458), (2219, 14356), (2716, 11729), (3589, 8876), (4438, 7178)]