7898908

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^2$

素因数の和:166

約数の個数: 36

約数和(自身を含む): 15231160

約数和(自身を除く): 7332252

約数列:

[1, 2, 4, 19, 37, 38, 53, 74, 76, 106, 148, 212, 703, 1007, 1406, 1961, 2014, 2809, 2812, 3922, 4028, 5618, 7844, 11236, 37259, 53371, 74518, 103933, 106742, 149036, 207866, 213484, 415732, 1974727, 3949454, 7898908]

約数ペア:

[(1, 7898908), (2, 3949454), (4, 1974727), (19, 415732), (37, 213484), (38, 207866), (53, 149036), (74, 106742), (76, 103933), (106, 74518), (148, 53371), (212, 37259), (703, 11236), (1007, 7844), (1406, 5618), (1961, 4028), (2014, 3922), (2809, 2812)]