7947890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{709}}^1$

素因数の和:794

約数の個数: 32

約数和(自身を含む): 15336000

約数和(自身を除く): 7388110

約数列:

[1, 2, 5, 10, 19, 38, 59, 95, 118, 190, 295, 590, 709, 1121, 1418, 2242, 3545, 5605, 7090, 11210, 13471, 26942, 41831, 67355, 83662, 134710, 209155, 418310, 794789, 1589578, 3973945, 7947890]

約数ペア:

[(1, 7947890), (2, 3973945), (5, 1589578), (10, 794789), (19, 418310), (38, 209155), (59, 134710), (95, 83662), (118, 67355), (190, 41831), (295, 26942), (590, 13471), (709, 11210), (1121, 7090), (1418, 5605), (2242, 3545)]