31579744

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{8293}}^1$

素因数の和:8327

約数の個数: 48

約数和(自身を含む): 75243168

約数和(自身を除く): 43663424

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 112, 119, 136, 224, 238, 272, 476, 544, 952, 1904, 3808, 8293, 16586, 33172, 58051, 66344, 116102, 132688, 140981, 232204, 265376, 281962, 464408, 563924, 928816, 986867, 1127848, 1857632, 1973734, 2255696, 3947468, 4511392, 7894936, 15789872, 31579744]

約数ペア:

[(1, 31579744), (2, 15789872), (4, 7894936), (7, 4511392), (8, 3947468), (14, 2255696), (16, 1973734), (17, 1857632), (28, 1127848), (32, 986867), (34, 928816), (56, 563924), (68, 464408), (112, 281962), (119, 265376), (136, 232204), (224, 140981), (238, 132688), (272, 116102), (476, 66344), (544, 58051), (952, 33172), (1904, 16586), (3808, 8293)]