1889368

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{491}}^1$

素因数の和:547

約数の個数: 32

約数和(自身を含む): 3926160

約数和(自身を除く): 2036792

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 104, 148, 296, 481, 491, 962, 982, 1924, 1964, 3848, 3928, 6383, 12766, 18167, 25532, 36334, 51064, 72668, 145336, 236171, 472342, 944684, 1889368]

約数ペア:

[(1, 1889368), (2, 944684), (4, 472342), (8, 236171), (13, 145336), (26, 72668), (37, 51064), (52, 36334), (74, 25532), (104, 18167), (148, 12766), (296, 6383), (481, 3928), (491, 3848), (962, 1964), (982, 1924)]