38841686

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{397}}^1$

素因数の和:536

約数の個数: 32

約数和(自身を含む): 64991808

約数和(自身を除く): 26150122

約数列:

[1, 2, 13, 26, 53, 71, 106, 142, 397, 689, 794, 923, 1378, 1846, 3763, 5161, 7526, 10322, 21041, 28187, 42082, 48919, 56374, 97838, 273533, 366431, 547066, 732862, 1493911, 2987822, 19420843, 38841686]

約数ペア:

[(1, 38841686), (2, 19420843), (13, 2987822), (26, 1493911), (53, 732862), (71, 547066), (106, 366431), (142, 273533), (397, 97838), (689, 56374), (794, 48919), (923, 42082), (1378, 28187), (1846, 21041), (3763, 10322), (5161, 7526)]