497720132

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{18731}}^1$

素因数の和:18828

約数の個数: 48

約数和(自身を含む): 1086755712

約数和(自身を除く): 589035580

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 73, 91, 146, 182, 292, 364, 511, 949, 1022, 1898, 2044, 3796, 6643, 13286, 18731, 26572, 37462, 74924, 131117, 243503, 262234, 487006, 524468, 974012, 1367363, 1704521, 2734726, 3409042, 5469452, 6818084, 9571541, 17775719, 19143082, 35551438, 38286164, 71102876, 124430033, 248860066, 497720132]

約数ペア:

[(1, 497720132), (2, 248860066), (4, 124430033), (7, 71102876), (13, 38286164), (14, 35551438), (26, 19143082), (28, 17775719), (52, 9571541), (73, 6818084), (91, 5469452), (146, 3409042), (182, 2734726), (292, 1704521), (364, 1367363), (511, 974012), (949, 524468), (1022, 487006), (1898, 262234), (2044, 243503), (3796, 131117), (6643, 74924), (13286, 37462), (18731, 26572)]