55783390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{991}}^1$

素因数の和:1444

約数の個数: 32

約数和(自身を含む): 108493056

約数和(自身を除く): 52709666

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 433, 866, 991, 1982, 2165, 4330, 4955, 5629, 9910, 11258, 12883, 25766, 28145, 56290, 64415, 128830, 429103, 858206, 2145515, 4291030, 5578339, 11156678, 27891695, 55783390]

約数ペア:

[(1, 55783390), (2, 27891695), (5, 11156678), (10, 5578339), (13, 4291030), (26, 2145515), (65, 858206), (130, 429103), (433, 128830), (866, 64415), (991, 56290), (1982, 28145), (2165, 25766), (4330, 12883), (4955, 11258), (5629, 9910)]