30776824

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{2129}}^1$

素因数の和:2287

約数の個数: 32

約数和(自身を含む): 62622000

約数和(自身を除く): 31845176

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 139, 278, 556, 1112, 1807, 2129, 3614, 4258, 7228, 8516, 14456, 17032, 27677, 55354, 110708, 221416, 295931, 591862, 1183724, 2367448, 3847103, 7694206, 15388412, 30776824]

約数ペア:

[(1, 30776824), (2, 15388412), (4, 7694206), (8, 3847103), (13, 2367448), (26, 1183724), (52, 591862), (104, 295931), (139, 221416), (278, 110708), (556, 55354), (1112, 27677), (1807, 17032), (2129, 14456), (3614, 8516), (4258, 7228)]