2598478

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:160

約数の個数: 24

約数和(自身を含む): 4251960

約数和(自身を除く): 1653482

約数列:

[1, 2, 19, 38, 59, 61, 118, 122, 361, 722, 1121, 1159, 2242, 2318, 3599, 7198, 21299, 22021, 42598, 44042, 68381, 136762, 1299239, 2598478]

約数ペア:

[(1, 2598478), (2, 1299239), (19, 136762), (38, 68381), (59, 44042), (61, 42598), (118, 22021), (122, 21299), (361, 7198), (722, 3599), (1121, 2318), (1159, 2242)]