26526318

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2557}}^1$

素因数の和:2601

約数の個数: 64

約数和(自身を含む): 68759040

約数和(自身を除く): 42232722

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 26, 38, 39, 42, 57, 78, 91, 114, 133, 182, 247, 266, 273, 399, 494, 546, 741, 798, 1482, 1729, 2557, 3458, 5114, 5187, 7671, 10374, 15342, 17899, 33241, 35798, 48583, 53697, 66482, 97166, 99723, 107394, 145749, 199446, 232687, 291498, 340081, 465374, 631579, 680162, 698061, 1020243, 1263158, 1396122, 1894737, 2040486, 3789474, 4421053, 8842106, 13263159, 26526318]

約数ペア:

[(1, 26526318), (2, 13263159), (3, 8842106), (6, 4421053), (7, 3789474), (13, 2040486), (14, 1894737), (19, 1396122), (21, 1263158), (26, 1020243), (38, 698061), (39, 680162), (42, 631579), (57, 465374), (78, 340081), (91, 291498), (114, 232687), (133, 199446), (182, 145749), (247, 107394), (266, 99723), (273, 97166), (399, 66482), (494, 53697), (546, 48583), (741, 35798), (798, 33241), (1482, 17899), (1729, 15342), (2557, 10374), (3458, 7671), (5114, 5187)]