25143976

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{709}}^1$

素因数の和:770

約数の個数: 64

約数和(自身を含む): 57254400

約数和(自身を除く): 32110424

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 31, 44, 52, 62, 88, 104, 124, 143, 248, 286, 341, 403, 572, 682, 709, 806, 1144, 1364, 1418, 1612, 2728, 2836, 3224, 4433, 5672, 7799, 8866, 9217, 15598, 17732, 18434, 21979, 31196, 35464, 36868, 43958, 62392, 73736, 87916, 101387, 175832, 202774, 241769, 285727, 405548, 483538, 571454, 811096, 967076, 1142908, 1934152, 2285816, 3142997, 6285994, 12571988, 25143976]

約数ペア:

[(1, 25143976), (2, 12571988), (4, 6285994), (8, 3142997), (11, 2285816), (13, 1934152), (22, 1142908), (26, 967076), (31, 811096), (44, 571454), (52, 483538), (62, 405548), (88, 285727), (104, 241769), (124, 202774), (143, 175832), (248, 101387), (286, 87916), (341, 73736), (403, 62392), (572, 43958), (682, 36868), (709, 35464), (806, 31196), (1144, 21979), (1364, 18434), (1418, 17732), (1612, 15598), (2728, 9217), (2836, 8866), (3224, 7799), (4433, 5672)]