646807902

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{47933}}^1$

素因数の和:48124

約数の個数: 32

約数和(自身を含む): 1401206688

約数和(自身を除く): 754398786

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 173, 346, 519, 1038, 2249, 4498, 6747, 13494, 47933, 95866, 143799, 287598, 623129, 1246258, 1869387, 3738774, 8292409, 16584818, 24877227, 49754454, 107801317, 215602634, 323403951, 646807902]

約数ペア:

[(1, 646807902), (2, 323403951), (3, 215602634), (6, 107801317), (13, 49754454), (26, 24877227), (39, 16584818), (78, 8292409), (173, 3738774), (346, 1869387), (519, 1246258), (1038, 623129), (2249, 287598), (4498, 143799), (6747, 95866), (13494, 47933)]