1244989424

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{653881}}^1$

素因数の和:653913

約数の個数: 40

約数和(自身を含む): 2918929248

約数和(自身を除く): 1673939824

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 653881, 1307762, 2615524, 4577167, 5231048, 9154334, 10462096, 11115977, 18308668, 22231954, 36617336, 44463908, 73234672, 77811839, 88927816, 155623678, 177855632, 311247356, 622494712, 1244989424]

約数ペア:

[(1, 1244989424), (2, 622494712), (4, 311247356), (7, 177855632), (8, 155623678), (14, 88927816), (16, 77811839), (17, 73234672), (28, 44463908), (34, 36617336), (56, 22231954), (68, 18308668), (112, 11115977), (119, 10462096), (136, 9154334), (238, 5231048), (272, 4577167), (476, 2615524), (952, 1307762), (1904, 653881)]