26890206

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1087}}^1$

素因数の和:1149

約数の個数: 64

約数和(自身を含む): 66846720

約数和(自身を除く): 39956514

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 31, 38, 42, 57, 62, 93, 114, 133, 186, 217, 266, 399, 434, 589, 651, 798, 1087, 1178, 1302, 1767, 2174, 3261, 3534, 4123, 6522, 7609, 8246, 12369, 15218, 20653, 22827, 24738, 33697, 41306, 45654, 61959, 67394, 101091, 123918, 144571, 202182, 235879, 289142, 433713, 471758, 640243, 707637, 867426, 1280486, 1415274, 1920729, 3841458, 4481701, 8963402, 13445103, 26890206]

約数ペア:

[(1, 26890206), (2, 13445103), (3, 8963402), (6, 4481701), (7, 3841458), (14, 1920729), (19, 1415274), (21, 1280486), (31, 867426), (38, 707637), (42, 640243), (57, 471758), (62, 433713), (93, 289142), (114, 235879), (133, 202182), (186, 144571), (217, 123918), (266, 101091), (399, 67394), (434, 61959), (589, 45654), (651, 41306), (798, 33697), (1087, 24738), (1178, 22827), (1302, 20653), (1767, 15218), (2174, 12369), (3261, 8246), (3534, 7609), (4123, 6522)]