139418890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{983}}^1\times {\mathrm{1091}}^1$

素因数の和:2094

約数の個数: 32

約数和(自身を含む): 270781056

約数和(自身を除く): 131362166

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 983, 1091, 1966, 2182, 4915, 5455, 9830, 10910, 12779, 14183, 25558, 28366, 63895, 70915, 127790, 141830, 1072453, 2144906, 5362265, 10724530, 13941889, 27883778, 69709445, 139418890]

約数ペア:

[(1, 139418890), (2, 69709445), (5, 27883778), (10, 13941889), (13, 10724530), (26, 5362265), (65, 2144906), (130, 1072453), (983, 141830), (1091, 127790), (1966, 70915), (2182, 63895), (4915, 28366), (5455, 25558), (9830, 14183), (10910, 12779)]