129805832

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1009}}^1\times {\mathrm{1237}}^1$

素因数の和:2265

約数の個数: 32

約数和(自身を含む): 262579800

約数和(自身を除く): 132773968

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1009, 1237, 2018, 2474, 4036, 4948, 8072, 9896, 13117, 16081, 26234, 32162, 52468, 64324, 104936, 128648, 1248133, 2496266, 4992532, 9985064, 16225729, 32451458, 64902916, 129805832]

約数ペア:

[(1, 129805832), (2, 64902916), (4, 32451458), (8, 16225729), (13, 9985064), (26, 4992532), (52, 2496266), (104, 1248133), (1009, 128648), (1237, 104936), (2018, 64324), (2474, 52468), (4036, 32162), (4948, 26234), (8072, 16081), (9896, 13117)]