9866291272

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{64909811}}^1$

素因数の和:64909836

約数の個数: 16

約数和(自身を含む): 19472943600

約数和(自身を除く): 9606652328

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 64909811, 129819622, 259639244, 519278488, 1233286409, 2466572818, 4933145636, 9866291272]

約数ペア:

[(1, 9866291272), (2, 4933145636), (4, 2466572818), (8, 1233286409), (19, 519278488), (38, 259639244), (76, 129819622), (152, 64909811)]