1991796375070

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3371}}^1\times {\mathrm{1906007}}^1$

素因数の和:1909416

約数の個数: 32

約数和(自身を含む): 3701985970176

約数和(自身を除く): 1710189595106

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 3371, 6742, 16855, 33710, 104501, 209002, 522505, 1045010, 1906007, 3812014, 9530035, 19060070, 59086217, 118172434, 295431085, 590862170, 6425149597, 12850299194, 32125747985, 64251495970, 199179637507, 398359275014, 995898187535, 1991796375070]

約数ペア:

[(1, 1991796375070), (2, 995898187535), (5, 398359275014), (10, 199179637507), (31, 64251495970), (62, 32125747985), (155, 12850299194), (310, 6425149597), (3371, 590862170), (6742, 295431085), (16855, 118172434), (33710, 59086217), (104501, 19060070), (209002, 9530035), (522505, 3812014), (1045010, 1906007)]