3478748

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{503}}^1$

素因数の和:546

約数の個数: 48

約数和(自身を含む): 7902720

約数和(自身を除く): 4423972

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 494, 503, 532, 988, 1006, 1729, 2012, 3458, 3521, 6539, 6916, 7042, 9557, 13078, 14084, 19114, 26156, 38228, 45773, 66899, 91546, 124241, 133798, 183092, 248482, 267596, 496964, 869687, 1739374, 3478748]

約数ペア:

[(1, 3478748), (2, 1739374), (4, 869687), (7, 496964), (13, 267596), (14, 248482), (19, 183092), (26, 133798), (28, 124241), (38, 91546), (52, 66899), (76, 45773), (91, 38228), (133, 26156), (182, 19114), (247, 14084), (266, 13078), (364, 9557), (494, 7042), (503, 6916), (532, 6539), (988, 3521), (1006, 3458), (1729, 2012)]