2509542

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{2213}}^1$

素因数の和:2234

約数の個数: 40

約数和(自身を含む): 6429456

約数和(自身を除く): 3919914

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 2213, 4426, 6639, 13278, 15491, 19917, 30982, 39834, 46473, 59751, 92946, 119502, 139419, 179253, 278838, 358506, 418257, 836514, 1254771, 2509542]

約数ペア:

[(1, 2509542), (2, 1254771), (3, 836514), (6, 418257), (7, 358506), (9, 278838), (14, 179253), (18, 139419), (21, 119502), (27, 92946), (42, 59751), (54, 46473), (63, 39834), (81, 30982), (126, 19917), (162, 15491), (189, 13278), (378, 6639), (567, 4426), (1134, 2213)]