1388334584

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1907053}}^1$

素因数の和:1907079

約数の個数: 32

約数和(自身を含む): 3203850720

約数和(自身を除く): 1815516136

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 1907053, 3814106, 7628212, 13349371, 15256424, 24791689, 26698742, 49583378, 53397484, 99166756, 106794968, 173541823, 198333512, 347083646, 694167292, 1388334584]

約数ペア:

[(1, 1388334584), (2, 694167292), (4, 347083646), (7, 198333512), (8, 173541823), (13, 106794968), (14, 99166756), (26, 53397484), (28, 49583378), (52, 26698742), (56, 24791689), (91, 15256424), (104, 13349371), (182, 7628212), (364, 3814106), (728, 1907053)]