25621414

素因数分解:

$2^1\times 7^3\times {\mathrm{13}}^3\times {\mathrm{17}}^1$

素因数の和:79

約数の個数: 64

約数和(自身を含む): 51408000

約数和(自身を除く): 25786586

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 49, 91, 98, 119, 169, 182, 221, 238, 338, 343, 442, 637, 686, 833, 1183, 1274, 1547, 1666, 2197, 2366, 2873, 3094, 4394, 4459, 5746, 5831, 8281, 8918, 10829, 11662, 15379, 16562, 20111, 21658, 30758, 37349, 40222, 57967, 74698, 75803, 107653, 115934, 140777, 151606, 215306, 261443, 281554, 522886, 753571, 985439, 1507142, 1830101, 1970878, 3660202, 12810707, 25621414]

約数ペア:

[(1, 25621414), (2, 12810707), (7, 3660202), (13, 1970878), (14, 1830101), (17, 1507142), (26, 985439), (34, 753571), (49, 522886), (91, 281554), (98, 261443), (119, 215306), (169, 151606), (182, 140777), (221, 115934), (238, 107653), (338, 75803), (343, 74698), (442, 57967), (637, 40222), (686, 37349), (833, 30758), (1183, 21658), (1274, 20111), (1547, 16562), (1666, 15379), (2197, 11662), (2366, 10829), (2873, 8918), (3094, 8281), (4394, 5831), (4459, 5746)]