1728402298

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{14869}}^1$

素因数の和:14939

約数の個数: 48

約数和(自身を含む): 3263310720

約数和(自身を除く): 1534908422

約数列:

[1, 2, 7, 14, 19, 23, 38, 46, 133, 161, 266, 322, 361, 437, 722, 874, 2527, 3059, 5054, 6118, 8303, 14869, 16606, 29738, 58121, 104083, 116242, 208166, 282511, 341987, 565022, 683974, 1977577, 2393909, 3955154, 4787818, 5367709, 6497753, 10735418, 12995506, 37573963, 45484271, 75147926, 90968542, 123457307, 246914614, 864201149, 1728402298]

約数ペア:

[(1, 1728402298), (2, 864201149), (7, 246914614), (14, 123457307), (19, 90968542), (23, 75147926), (38, 45484271), (46, 37573963), (133, 12995506), (161, 10735418), (266, 6497753), (322, 5367709), (361, 4787818), (437, 3955154), (722, 2393909), (874, 1977577), (2527, 683974), (3059, 565022), (5054, 341987), (6118, 282511), (8303, 208166), (14869, 116242), (16606, 104083), (29738, 58121)]