1240436

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:263

約数の個数: 24

約数和(自身を含む): 2304960

約数和(自身を除く): 1064524

約数列:

[1, 2, 4, 23, 46, 92, 97, 139, 194, 278, 388, 556, 2231, 3197, 4462, 6394, 8924, 12788, 13483, 26966, 53932, 310109, 620218, 1240436]

約数ペア:

[(1, 1240436), (2, 620218), (4, 310109), (23, 53932), (46, 26966), (92, 13483), (97, 12788), (139, 8924), (194, 6394), (278, 4462), (388, 3197), (556, 2231)]