7919212

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 17031168

約数和(自身を除く): 9111956

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 127, 131, 238, 254, 262, 476, 508, 524, 889, 917, 1778, 1834, 2159, 2227, 3556, 3668, 4318, 4454, 8636, 8908, 15113, 15589, 16637, 30226, 31178, 33274, 60452, 62356, 66548, 116459, 232918, 282829, 465836, 565658, 1131316, 1979803, 3959606, 7919212]

約数ペア:

[(1, 7919212), (2, 3959606), (4, 1979803), (7, 1131316), (14, 565658), (17, 465836), (28, 282829), (34, 232918), (68, 116459), (119, 66548), (127, 62356), (131, 60452), (238, 33274), (254, 31178), (262, 30226), (476, 16637), (508, 15589), (524, 15113), (889, 8908), (917, 8636), (1778, 4454), (1834, 4318), (2159, 3668), (2227, 3556)]