31289118

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{2749}}^1$

素因数の和:3032

約数の個数: 32

約数和(自身を含む): 71808000

約数和(自身を除く): 40518882

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 271, 542, 813, 1626, 1897, 2749, 3794, 5498, 5691, 8247, 11382, 16494, 19243, 38486, 57729, 115458, 744979, 1489958, 2234937, 4469874, 5214853, 10429706, 15644559, 31289118]

約数ペア:

[(1, 31289118), (2, 15644559), (3, 10429706), (6, 5214853), (7, 4469874), (14, 2234937), (21, 1489958), (42, 744979), (271, 115458), (542, 57729), (813, 38486), (1626, 19243), (1897, 16494), (2749, 11382), (3794, 8247), (5498, 5691)]