1408139494

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1\times {\mathrm{463}}^1$

素因数の和:880

約数の個数: 32

約数和(自身を含む): 2182110336

約数和(自身を除く): 773970842

約数列:

[1, 2, 61, 97, 122, 194, 257, 463, 514, 926, 5917, 11834, 15677, 24929, 28243, 31354, 44911, 49858, 56486, 89822, 118991, 237982, 1520669, 2739571, 3041338, 5479142, 7258451, 11542127, 14516902, 23084254, 704069747, 1408139494]

約数ペア:

[(1, 1408139494), (2, 704069747), (61, 23084254), (97, 14516902), (122, 11542127), (194, 7258451), (257, 5479142), (463, 3041338), (514, 2739571), (926, 1520669), (5917, 237982), (11834, 118991), (15677, 89822), (24929, 56486), (28243, 49858), (31354, 44911)]