4080972

素因数分解:

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

素因数の和:2590

約数の個数: 48

約数和(自身を含む): 11459840

約数和(自身を除く): 7378868

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1596, 2557, 5114, 7671, 10228, 15342, 17899, 30684, 35798, 48583, 53697, 71596, 97166, 107394, 145749, 194332, 214788, 291498, 340081, 582996, 680162, 1020243, 1360324, 2040486, 4080972]

約数ペア:

[(1, 4080972), (2, 2040486), (3, 1360324), (4, 1020243), (6, 680162), (7, 582996), (12, 340081), (14, 291498), (19, 214788), (21, 194332), (28, 145749), (38, 107394), (42, 97166), (57, 71596), (76, 53697), (84, 48583), (114, 35798), (133, 30684), (228, 17899), (266, 15342), (399, 10228), (532, 7671), (798, 5114), (1596, 2557)]