15931552

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5471}}^1$

素因数の和:5501

約数の個数: 48

約数和(自身を含む): 38610432

約数和(自身を除く): 22678880

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 5471, 10942, 21884, 38297, 43768, 71123, 76594, 87536, 142246, 153188, 175072, 284492, 306376, 497861, 568984, 612752, 995722, 1137968, 1225504, 1991444, 2275936, 3982888, 7965776, 15931552]

約数ペア:

[(1, 15931552), (2, 7965776), (4, 3982888), (7, 2275936), (8, 1991444), (13, 1225504), (14, 1137968), (16, 995722), (26, 612752), (28, 568984), (32, 497861), (52, 306376), (56, 284492), (91, 175072), (104, 153188), (112, 142246), (182, 87536), (208, 76594), (224, 71123), (364, 43768), (416, 38297), (728, 21884), (1456, 10942), (2912, 5471)]