131789944

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{115201}}^1$

素因数の和:115231

約数の個数: 32

約数和(自身を含む): 290309040

約数和(自身を除く): 158519096

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 115201, 230402, 460804, 921608, 1267211, 1497613, 2534422, 2995226, 5068844, 5990452, 10137688, 11980904, 16473743, 32947486, 65894972, 131789944]

約数ペア:

[(1, 131789944), (2, 65894972), (4, 32947486), (8, 16473743), (11, 11980904), (13, 10137688), (22, 5990452), (26, 5068844), (44, 2995226), (52, 2534422), (88, 1497613), (104, 1267211), (143, 921608), (286, 460804), (572, 230402), (1144, 115201)]