8439912

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:223

約数の個数: 96

約数和(自身を含む): 25159680

約数和(自身を除く): 16719768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 71, 72, 78, 104, 117, 127, 142, 156, 213, 234, 254, 284, 312, 381, 426, 468, 508, 568, 639, 762, 852, 923, 936, 1016, 1143, 1278, 1524, 1651, 1704, 1846, 2286, 2556, 2769, 3048, 3302, 3692, 4572, 4953, 5112, 5538, 6604, 7384, 8307, 9017, 9144, 9906, 11076, 13208, 14859, 16614, 18034, 19812, 22152, 27051, 29718, 33228, 36068, 39624, 54102, 59436, 66456, 72136, 81153, 108204, 117221, 118872, 162306, 216408, 234442, 324612, 351663, 468884, 649224, 703326, 937768, 1054989, 1406652, 2109978, 2813304, 4219956, 8439912]

約数ペア:

[(1, 8439912), (2, 4219956), (3, 2813304), (4, 2109978), (6, 1406652), (8, 1054989), (9, 937768), (12, 703326), (13, 649224), (18, 468884), (24, 351663), (26, 324612), (36, 234442), (39, 216408), (52, 162306), (71, 118872), (72, 117221), (78, 108204), (104, 81153), (117, 72136), (127, 66456), (142, 59436), (156, 54102), (213, 39624), (234, 36068), (254, 33228), (284, 29718), (312, 27051), (381, 22152), (426, 19812), (468, 18034), (508, 16614), (568, 14859), (639, 13208), (762, 11076), (852, 9906), (923, 9144), (936, 9017), (1016, 8307), (1143, 7384), (1278, 6604), (1524, 5538), (1651, 5112), (1704, 4953), (1846, 4572), (2286, 3692), (2556, 3302), (2769, 3048)]