121989192

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{390991}}^1$

素因数の和:391013

約数の個数: 32

約数和(自身を含む): 328433280

約数和(自身を除く): 206444088

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 390991, 781982, 1172973, 1563964, 2345946, 3127928, 4691892, 5082883, 9383784, 10165766, 15248649, 20331532, 30497298, 40663064, 60994596, 121989192]

約数ペア:

[(1, 121989192), (2, 60994596), (3, 40663064), (4, 30497298), (6, 20331532), (8, 15248649), (12, 10165766), (13, 9383784), (24, 5082883), (26, 4691892), (39, 3127928), (52, 2345946), (78, 1563964), (104, 1172973), (156, 781982), (312, 390991)]