51507092

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1993}}^1$

素因数の和:2088

約数の個数: 48

約数和(自身を含む): 112557312

約数和(自身を除く): 61050220

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 71, 91, 142, 182, 284, 364, 497, 923, 994, 1846, 1988, 1993, 3692, 3986, 6461, 7972, 12922, 13951, 25844, 25909, 27902, 51818, 55804, 103636, 141503, 181363, 283006, 362726, 566012, 725452, 990521, 1839539, 1981042, 3679078, 3962084, 7358156, 12876773, 25753546, 51507092]

約数ペア:

[(1, 51507092), (2, 25753546), (4, 12876773), (7, 7358156), (13, 3962084), (14, 3679078), (26, 1981042), (28, 1839539), (52, 990521), (71, 725452), (91, 566012), (142, 362726), (182, 283006), (284, 181363), (364, 141503), (497, 103636), (923, 55804), (994, 51818), (1846, 27902), (1988, 25909), (1993, 25844), (3692, 13951), (3986, 12922), (6461, 7972)]