3857728994

素因数分解:

$2^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1\times {\mathrm{191}}^1$

素因数の和:543

約数の個数: 64

約数和(自身を含む): 6827950080

約数和(自身を除く): 2970221086

約数列:

[1, 2, 7, 14, 97, 107, 139, 191, 194, 214, 278, 382, 679, 749, 973, 1337, 1358, 1498, 1946, 2674, 10379, 13483, 14873, 18527, 20437, 20758, 26549, 26966, 29746, 37054, 40874, 53098, 72653, 94381, 104111, 129689, 143059, 145306, 185843, 188762, 208222, 259378, 286118, 371686, 1442681, 1982389, 2575253, 2840743, 2885362, 3964778, 5150506, 5681486, 10098767, 13876723, 18026771, 19885201, 20197534, 27753446, 36053542, 39770402, 275552071, 551104142, 1928864497, 3857728994]

約数ペア:

[(1, 3857728994), (2, 1928864497), (7, 551104142), (14, 275552071), (97, 39770402), (107, 36053542), (139, 27753446), (191, 20197534), (194, 19885201), (214, 18026771), (278, 13876723), (382, 10098767), (679, 5681486), (749, 5150506), (973, 3964778), (1337, 2885362), (1358, 2840743), (1498, 2575253), (1946, 1982389), (2674, 1442681), (10379, 371686), (13483, 286118), (14873, 259378), (18527, 208222), (20437, 188762), (20758, 185843), (26549, 145306), (26966, 143059), (29746, 129689), (37054, 104111), (40874, 94381), (53098, 72653)]