47392648

素因数分解:

$2^3\times {\mathrm{97}}^1\times {\mathrm{157}}^1\times {\mathrm{389}}^1$

素因数の和:649

約数の個数: 32

約数和(自身を含む): 90581400

約数和(自身を除く): 43188752

約数列:

[1, 2, 4, 8, 97, 157, 194, 314, 388, 389, 628, 776, 778, 1256, 1556, 3112, 15229, 30458, 37733, 60916, 61073, 75466, 121832, 122146, 150932, 244292, 301864, 488584, 5924081, 11848162, 23696324, 47392648]

約数ペア:

[(1, 47392648), (2, 23696324), (4, 11848162), (8, 5924081), (97, 488584), (157, 301864), (194, 244292), (314, 150932), (388, 122146), (389, 121832), (628, 75466), (776, 61073), (778, 60916), (1256, 37733), (1556, 30458), (3112, 15229)]