419205436

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{13687}}^1$

素因数の和:13754

約数の個数: 48

約数和(自身を含む): 858511360

約数和(自身を除く): 439305924

約数列:

[1, 2, 4, 13, 19, 26, 31, 38, 52, 62, 76, 124, 247, 403, 494, 589, 806, 988, 1178, 1612, 2356, 7657, 13687, 15314, 27374, 30628, 54748, 177931, 260053, 355862, 424297, 520106, 711724, 848594, 1040212, 1697188, 3380689, 5515861, 6761378, 8061643, 11031722, 13522756, 16123286, 22063444, 32246572, 104801359, 209602718, 419205436]

約数ペア:

[(1, 419205436), (2, 209602718), (4, 104801359), (13, 32246572), (19, 22063444), (26, 16123286), (31, 13522756), (38, 11031722), (52, 8061643), (62, 6761378), (76, 5515861), (124, 3380689), (247, 1697188), (403, 1040212), (494, 848594), (589, 711724), (806, 520106), (988, 424297), (1178, 355862), (1612, 260053), (2356, 177931), (7657, 54748), (13687, 30628), (15314, 27374)]