25957646

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1$

素因数の和:297

約数の個数: 48

約数和(自身を含む): 47548032

約数和(自身を除く): 21590386

約数列:

[1, 2, 11, 13, 22, 26, 37, 74, 121, 143, 223, 242, 286, 407, 446, 481, 814, 962, 1573, 2453, 2899, 3146, 4477, 4906, 5291, 5798, 8251, 8954, 10582, 16502, 26983, 31889, 53966, 58201, 63778, 90761, 107263, 116402, 181522, 214526, 350779, 701558, 998371, 1179893, 1996742, 2359786, 12978823, 25957646]

約数ペア:

[(1, 25957646), (2, 12978823), (11, 2359786), (13, 1996742), (22, 1179893), (26, 998371), (37, 701558), (74, 350779), (121, 214526), (143, 181522), (223, 116402), (242, 107263), (286, 90761), (407, 63778), (446, 58201), (481, 53966), (814, 31889), (962, 26983), (1573, 16502), (2453, 10582), (2899, 8954), (3146, 8251), (4477, 5798), (4906, 5291)]