3971492

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:180

約数の個数: 48

約数和(自身を含む): 8453760

約数和(自身を除く): 4482268

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 67, 73, 116, 134, 146, 203, 268, 292, 406, 469, 511, 812, 938, 1022, 1876, 1943, 2044, 2117, 3886, 4234, 4891, 7772, 8468, 9782, 13601, 14819, 19564, 27202, 29638, 34237, 54404, 59276, 68474, 136948, 141839, 283678, 567356, 992873, 1985746, 3971492]

約数ペア:

[(1, 3971492), (2, 1985746), (4, 992873), (7, 567356), (14, 283678), (28, 141839), (29, 136948), (58, 68474), (67, 59276), (73, 54404), (116, 34237), (134, 29638), (146, 27202), (203, 19564), (268, 14819), (292, 13601), (406, 9782), (469, 8468), (511, 7772), (812, 4891), (938, 4234), (1022, 3886), (1876, 2117), (1943, 2044)]