2686554

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:156

約数の個数: 64

約数和(自身を含む): 6652800

約数和(自身を除く): 3966246

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 43, 54, 78, 86, 89, 117, 129, 178, 234, 258, 267, 351, 387, 534, 559, 702, 774, 801, 1118, 1157, 1161, 1602, 1677, 2314, 2322, 2403, 3354, 3471, 3827, 4806, 5031, 6942, 7654, 10062, 10413, 11481, 15093, 20826, 22962, 30186, 31239, 34443, 49751, 62478, 68886, 99502, 103329, 149253, 206658, 298506, 447759, 895518, 1343277, 2686554]

約数ペア:

[(1, 2686554), (2, 1343277), (3, 895518), (6, 447759), (9, 298506), (13, 206658), (18, 149253), (26, 103329), (27, 99502), (39, 68886), (43, 62478), (54, 49751), (78, 34443), (86, 31239), (89, 30186), (117, 22962), (129, 20826), (178, 15093), (234, 11481), (258, 10413), (267, 10062), (351, 7654), (387, 6942), (534, 5031), (559, 4806), (702, 3827), (774, 3471), (801, 3354), (1118, 2403), (1157, 2322), (1161, 2314), (1602, 1677)]