7208656

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4951}}^1$

素因数の和:4979

約数の個数: 40

約数和(自身を含む): 17193344

約数和(自身を除く): 9984688

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 4951, 9902, 19804, 34657, 39608, 64363, 69314, 79216, 128726, 138628, 257452, 277256, 450541, 514904, 554512, 901082, 1029808, 1802164, 3604328, 7208656]

約数ペア:

[(1, 7208656), (2, 3604328), (4, 1802164), (7, 1029808), (8, 901082), (13, 554512), (14, 514904), (16, 450541), (26, 277256), (28, 257452), (52, 138628), (56, 128726), (91, 79216), (104, 69314), (112, 64363), (182, 39608), (208, 34657), (364, 19804), (728, 9902), (1456, 4951)]