4987576

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{157}}^1$

素因数の和:212

約数の個数: 48

約数和(自身を含む): 10835640

約数和(自身を除く): 5848064

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 157, 209, 314, 361, 418, 628, 722, 836, 1256, 1444, 1672, 1727, 2888, 2983, 3454, 3971, 5966, 6908, 7942, 11932, 13816, 15884, 23864, 31768, 32813, 56677, 65626, 113354, 131252, 226708, 262504, 453416, 623447, 1246894, 2493788, 4987576]

約数ペア:

[(1, 4987576), (2, 2493788), (4, 1246894), (8, 623447), (11, 453416), (19, 262504), (22, 226708), (38, 131252), (44, 113354), (76, 65626), (88, 56677), (152, 32813), (157, 31768), (209, 23864), (314, 15884), (361, 13816), (418, 11932), (628, 7942), (722, 6908), (836, 5966), (1256, 3971), (1444, 3454), (1672, 2983), (1727, 2888)]