128317228

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{85091}}^1$

素因数の和:85137

約数の個数: 24

約数和(自身を含む): 250170480

約数和(自身を除く): 121853252

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 377, 754, 1508, 85091, 170182, 340364, 1106183, 2212366, 2467639, 4424732, 4935278, 9870556, 32079307, 64158614, 128317228]

約数ペア:

[(1, 128317228), (2, 64158614), (4, 32079307), (13, 9870556), (26, 4935278), (29, 4424732), (52, 2467639), (58, 2212366), (116, 1106183), (377, 340364), (754, 170182), (1508, 85091)]