691799316

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2081}}^1\times {\mathrm{2131}}^1$

素因数の和:4232

約数の個数: 48

約数和(自身を含む): 1740019008

約数和(自身を除く): 1048219692

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 2081, 2131, 4162, 4262, 6243, 6393, 8324, 8524, 12486, 12786, 24972, 25572, 27053, 27703, 54106, 55406, 81159, 83109, 108212, 110812, 162318, 166218, 324636, 332436, 4434611, 8869222, 13303833, 17738444, 26607666, 53215332, 57649943, 115299886, 172949829, 230599772, 345899658, 691799316]

約数ペア:

[(1, 691799316), (2, 345899658), (3, 230599772), (4, 172949829), (6, 115299886), (12, 57649943), (13, 53215332), (26, 26607666), (39, 17738444), (52, 13303833), (78, 8869222), (156, 4434611), (2081, 332436), (2131, 324636), (4162, 166218), (4262, 162318), (6243, 110812), (6393, 108212), (8324, 83109), (8524, 81159), (12486, 55406), (12786, 54106), (24972, 27703), (25572, 27053)]