2549652

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{239}}^1$

素因数の和:380

約数の個数: 48

約数和(自身を含む): 6881280

約数和(自身を除く): 4331628

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 127, 239, 254, 381, 478, 508, 717, 762, 889, 956, 1434, 1524, 1673, 1778, 2667, 2868, 3346, 3556, 5019, 5334, 6692, 10038, 10668, 20076, 30353, 60706, 91059, 121412, 182118, 212471, 364236, 424942, 637413, 849884, 1274826, 2549652]

約数ペア:

[(1, 2549652), (2, 1274826), (3, 849884), (4, 637413), (6, 424942), (7, 364236), (12, 212471), (14, 182118), (21, 121412), (28, 91059), (42, 60706), (84, 30353), (127, 20076), (239, 10668), (254, 10038), (381, 6692), (478, 5334), (508, 5019), (717, 3556), (762, 3346), (889, 2868), (956, 2667), (1434, 1778), (1524, 1673)]