31371704

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43093}}^1$

素因数の和:43119

約数の個数: 32

約数和(自身を含む): 72397920

約数和(自身を除く): 41026216

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 43093, 86186, 172372, 301651, 344744, 560209, 603302, 1120418, 1206604, 2240836, 2413208, 3921463, 4481672, 7842926, 15685852, 31371704]

約数ペア:

[(1, 31371704), (2, 15685852), (4, 7842926), (7, 4481672), (8, 3921463), (13, 2413208), (14, 2240836), (26, 1206604), (28, 1120418), (52, 603302), (56, 560209), (91, 344744), (104, 301651), (182, 172372), (364, 86186), (728, 43093)]