26431158

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{643}}^1$

素因数の和:709

約数の個数: 64

約数和(自身を含む): 62318592

約数和(自身を除く): 35887434

約数列:

[1, 2, 3, 6, 13, 17, 26, 31, 34, 39, 51, 62, 78, 93, 102, 186, 221, 403, 442, 527, 643, 663, 806, 1054, 1209, 1286, 1326, 1581, 1929, 2418, 3162, 3858, 6851, 8359, 10931, 13702, 16718, 19933, 20553, 21862, 25077, 32793, 39866, 41106, 50154, 59799, 65586, 119598, 142103, 259129, 284206, 338861, 426309, 518258, 677722, 777387, 852618, 1016583, 1554774, 2033166, 4405193, 8810386, 13215579, 26431158]

約数ペア:

[(1, 26431158), (2, 13215579), (3, 8810386), (6, 4405193), (13, 2033166), (17, 1554774), (26, 1016583), (31, 852618), (34, 777387), (39, 677722), (51, 518258), (62, 426309), (78, 338861), (93, 284206), (102, 259129), (186, 142103), (221, 119598), (403, 65586), (442, 59799), (527, 50154), (643, 41106), (663, 39866), (806, 32793), (1054, 25077), (1209, 21862), (1286, 20553), (1326, 19933), (1581, 16718), (1929, 13702), (2418, 10931), (3162, 8359), (3858, 6851)]