39556972

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{997}}^1$

素因数の和:1130

約数の個数: 48

約数和(自身を含む): 86067520

約数和(自身を除く): 46510548

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 109, 182, 218, 364, 436, 763, 997, 1417, 1526, 1994, 2834, 3052, 3988, 5668, 6979, 9919, 12961, 13958, 19838, 25922, 27916, 39676, 51844, 90727, 108673, 181454, 217346, 362908, 434692, 760711, 1412749, 1521422, 2825498, 3042844, 5650996, 9889243, 19778486, 39556972]

約数ペア:

[(1, 39556972), (2, 19778486), (4, 9889243), (7, 5650996), (13, 3042844), (14, 2825498), (26, 1521422), (28, 1412749), (52, 760711), (91, 434692), (109, 362908), (182, 217346), (218, 181454), (364, 108673), (436, 90727), (763, 51844), (997, 39676), (1417, 27916), (1526, 25922), (1994, 19838), (2834, 13958), (3052, 12961), (3988, 9919), (5668, 6979)]